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Science

KS3 Year 7

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Presenting with Confidence

Chapter Overview

    MagnetismSpace physicsMatterElectricityWavesForces and motionEnergyEarth and atmosphereAcids and alkalisChemical reactionsPure and impure substancesThe periodic table and properties of materialsAtoms, elements and compoundsStates of matterGenetics and evolutionInteractions and interdependenciesPlantsHuman reproductionHuman gas exchange systemsHuman nutrition, digestion and healthHuman skeleton and musclesCells and respiration

100 Lessons

900 Exercises

Magnetism

Types of magnets and magnetic fields
Types of magnets and magnetic fields
Length

Overview

Learning Goals

    Overview
    Learn
    Electromagnets and solenoids
    Electromagnets and solenoids
    Length

    Overview

    Learning Goals

      Overview
      Learn

      Study Tips

      Boost your skills with our essential study tips!

      Tips for studying science

      Space physics

      Gravitational forces
      Gravitational forces
      Length

      Overview

      Learning Goals

        Overview
        Learn
        Galaxies, stars and light years
        Galaxies, stars and light years
        Length

        Overview

        Learning Goals

          Overview
          Learn
          Day, night and the four seasons
          Day, night and the four seasons
          Length

          Overview

          Learning Goals

            Overview
            Learn

            Matter

            Physical changes of matter
            Physical changes of matter
            Length

            Overview

            Learning Goals

              Overview
              Learn
              Movement of particles: Brownian motion and diffusion
              Movement of particles: Brownian motion and diffusion
              Length

              Overview

              Learning Goals

                Overview
                Learn

                Electricity

                See All (5)
                Electrical circuits
                Electrical circuits
                Length

                Overview

                Learning Goals

                  Overview
                  Learn
                  Measuring current and potential difference
                  Measuring current and potential difference
                  Length

                  Overview

                  Learning Goals

                    Overview
                    Learn
                    Resistance and Ohm's Law
                    Resistance and Ohm's Law
                    Length

                    Overview

                    Learning Goals

                      Overview
                      Learn
                      Series and parallel circuits
                      Series and parallel circuits
                      Length

                      Overview

                      Learning Goals

                        Overview
                        Learn
                        Static electricity
                        Static electricity
                        Length

                        Overview

                        Learning Goals

                          Overview
                          Learn

                          Waves

                          See All (8)
                          Water waves and superposition
                          Water waves and superposition
                          Length

                          Overview

                          Learning Goals

                            Overview
                            Learn
                            Sound waves
                            Sound waves
                            Length

                            Overview

                            Learning Goals

                              Overview
                              Learn
                              Hearing: the human ear and auditory ranges
                              Hearing: the human ear and auditory ranges
                              Length

                              Overview

                              Learning Goals

                                Overview
                                Learn
                                The uses of sound waves
                                The uses of sound waves
                                Length

                                Overview

                                Learning Goals

                                  Overview
                                  Learn
                                  How light travels
                                  How light travels
                                  Length

                                  Overview

                                  Learning Goals

                                    Overview
                                    Learn
                                    Light transmission and ray diagrams
                                    Light transmission and ray diagrams
                                    Length

                                    Overview

                                    Learning Goals

                                      Overview
                                      Learn
                                      Detecting light: cameras and the human eye
                                      Detecting light: cameras and the human eye
                                      Length

                                      Overview

                                      Learning Goals

                                        Overview
                                        Learn
                                        Light frequencies, prisms and colour
                                        Light frequencies, prisms and colour
                                        Length

                                        Overview

                                        Learning Goals

                                          Overview
                                          Learn

                                          Forces and motion

                                          See All (9)
                                          Motion and speed
                                          Motion and speed
                                          Length

                                          Overview

                                          Learning Goals

                                            Overview
                                            Learn
                                            Relative motion
                                            Relative motion
                                            Length

                                            Overview

                                            Learning Goals

                                              Overview
                                              Learn
                                              Contact and non-contact forces
                                              Contact and non-contact forces
                                              Length

                                              Overview

                                              Learning Goals

                                                Overview
                                                Learn
                                                Force diagrams and resultant forces
                                                Force diagrams and resultant forces
                                                Length

                                                Overview

                                                Learning Goals

                                                  Overview
                                                  Learn
                                                  How friction affects movement
                                                  How friction affects movement
                                                  Length

                                                  Overview

                                                  Learning Goals

                                                    Overview
                                                    Learn
                                                    Air and water resistance
                                                    Air and water resistance
                                                    Length

                                                    Overview

                                                    Learning Goals

                                                      Overview
                                                      Learn
                                                      Moments
                                                      Moments
                                                      Length

                                                      Overview

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                                                        Overview
                                                        Learn
                                                        Forces and elasticity: Hooke's Law
                                                        Forces and elasticity: Hooke's Law
                                                        Length

                                                        Overview

                                                        Learning Goals

                                                          Overview
                                                          Learn
                                                          Pressure
                                                          Pressure
                                                          Length

                                                          Overview

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                                                            Overview
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                                                            Energy

                                                            See All (6)
                                                            Energy stores and transfers
                                                            Energy stores and transfers
                                                            Length

                                                            Overview

                                                            Learning Goals

                                                              Overview
                                                              Learn
                                                              Mechanical energy and work done
                                                              Mechanical energy and work done
                                                              Length

                                                              Overview

                                                              Learning Goals

                                                                Overview
                                                                Learn
                                                                Energy transfer by heating
                                                                Energy transfer by heating
                                                                Length

                                                                Overview

                                                                Learning Goals

                                                                  Overview
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                                                                  Energy calculations
                                                                  Energy calculations
                                                                  Length

                                                                  Overview

                                                                  Learning Goals

                                                                    Overview
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                                                                    Renewable and non-renewable energy
                                                                    Renewable and non-renewable energy
                                                                    Length

                                                                    Overview

                                                                    Learning Goals

                                                                      Overview
                                                                      Learn
                                                                      Energy in the home
                                                                      Energy in the home
                                                                      Length

                                                                      Overview

                                                                      Learning Goals

                                                                        Overview
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                                                                        Earth and atmosphere

                                                                        See All (6)
                                                                        The Earth: structure and properties
                                                                        The Earth: structure and properties
                                                                        Length

                                                                        Overview

                                                                        Learning Goals

                                                                          Overview
                                                                          Learn
                                                                          The rock cycle and weathering
                                                                          The rock cycle and weathering
                                                                          Length

                                                                          Overview

                                                                          Learning Goals

                                                                            Overview
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                                                                            Types of rock: Sedimentary, metamorphic and igneous
                                                                            Types of rock: Sedimentary, metamorphic and igneous
                                                                            Length

                                                                            Overview

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                                                                              Overview
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                                                                              The carbon cycle
                                                                              The carbon cycle
                                                                              Length

                                                                              Overview

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                                                                                Overview
                                                                                Learn
                                                                                The atmosphere and carbon dioxide
                                                                                The atmosphere and carbon dioxide
                                                                                Length

                                                                                Overview

                                                                                Learning Goals

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                                                                                  Learn
                                                                                  Recycling and limited resources
                                                                                  Recycling and limited resources
                                                                                  Length

                                                                                  Overview

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                                                                                    Acids and alkalis

                                                                                    See All (4)
                                                                                    The pH scale and indicators
                                                                                    The pH scale and indicators
                                                                                    Length

                                                                                    Overview

                                                                                    Learning Goals

                                                                                      Overview
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                                                                                      Neutralisation reactions
                                                                                      Neutralisation reactions
                                                                                      Length

                                                                                      Overview

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                                                                                        Reactions of acids with metals
                                                                                        Reactions of acids with metals
                                                                                        Length

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                                                                                          Overview
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                                                                                          Reactions of acids with oxides
                                                                                          Reactions of acids with oxides
                                                                                          Length

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                                                                                            Chemical reactions

                                                                                            See All (5)
                                                                                            An introduction to chemical reactions
                                                                                            An introduction to chemical reactions
                                                                                            Length

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                                                                                              Word and symbol equations
                                                                                              Word and symbol equations
                                                                                              Length

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                                                                                                Combustion, oxidation and thermal decomposition
                                                                                                Combustion, oxidation and thermal decomposition
                                                                                                Length

                                                                                                Overview

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                                                                                                  Displacement reactions
                                                                                                  Displacement reactions
                                                                                                  Length

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                                                                                                    Exothermic and endothermic reactions and catalysts
                                                                                                    Exothermic and endothermic reactions and catalysts
                                                                                                    Length

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                                                                                                      Pure and impure substances

                                                                                                      See All (4)
                                                                                                      Pure substances and mixtures
                                                                                                      Pure substances and mixtures
                                                                                                      Length

                                                                                                      Overview

                                                                                                      Learning Goals

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                                                                                                        Dissolving a mixture
                                                                                                        Dissolving a mixture
                                                                                                        Length

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                                                                                                          Separating mixtures
                                                                                                          Separating mixtures
                                                                                                          Length

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                                                                                                          Learning Goals

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                                                                                                            Fractional distillation
                                                                                                            Fractional distillation
                                                                                                            Length

                                                                                                            Overview

                                                                                                            Learning Goals

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                                                                                                              The periodic table and properties of materials

                                                                                                              See All (8)
                                                                                                              The modern periodic table
                                                                                                              The modern periodic table
                                                                                                              Length

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                                                                                                                Mendeleev's periodic table
                                                                                                                Mendeleev's periodic table
                                                                                                                Length

                                                                                                                Overview

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                                                                                                                  Physical and chemical properties
                                                                                                                  Physical and chemical properties
                                                                                                                  Length

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                                                                                                                    Predicting reactivity using the periodic table
                                                                                                                    Predicting reactivity using the periodic table
                                                                                                                    Length

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                                                                                                                      The properties of metals
                                                                                                                      The properties of metals
                                                                                                                      Length

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                                                                                                                        The properties of non-metals
                                                                                                                        The properties of non-metals
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                                                                                                                          Ceramics, polymers and composites
                                                                                                                          Ceramics, polymers and composites
                                                                                                                          Length

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                                                                                                                            The reactivity series and metal extraction
                                                                                                                            The reactivity series and metal extraction
                                                                                                                            Length

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                                                                                                                              Atoms, elements and compounds

                                                                                                                              Dalton's atomic model
                                                                                                                              Dalton's atomic model
                                                                                                                              Length

                                                                                                                              Overview

                                                                                                                              Learning Goals

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                                                                                                                                Atoms, elements and compounds
                                                                                                                                Atoms, elements and compounds
                                                                                                                                Length

                                                                                                                                Overview

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                                                                                                                                  Naming chemical compounds
                                                                                                                                  Naming chemical compounds
                                                                                                                                  Length

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                                                                                                                                    States of matter

                                                                                                                                    See All (5)
                                                                                                                                    Properties of the three states of matter
                                                                                                                                    Properties of the three states of matter
                                                                                                                                    Length

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                                                                                                                                      The particle model of matter
                                                                                                                                      The particle model of matter
                                                                                                                                      Length

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                                                                                                                                        Gas pressure
                                                                                                                                        Gas pressure
                                                                                                                                        Length

                                                                                                                                        Overview

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                                                                                                                                          Changes of state and conservation of mass
                                                                                                                                          Changes of state and conservation of mass
                                                                                                                                          Length

                                                                                                                                          Overview

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                                                                                                                                            Heating and cooling curves
                                                                                                                                            Heating and cooling curves
                                                                                                                                            Length

                                                                                                                                            Overview

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                                                                                                                                              Genetics and evolution

                                                                                                                                              See All (4)
                                                                                                                                              DNA structure, discovery and inheritance
                                                                                                                                              DNA structure, discovery and inheritance
                                                                                                                                              Length

                                                                                                                                              Overview

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                                                                                                                                                Types and sources of variation
                                                                                                                                                Types and sources of variation
                                                                                                                                                Length

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                                                                                                                                                  The process of natural selection
                                                                                                                                                  The process of natural selection
                                                                                                                                                  Length

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                                                                                                                                                    Extinction and species preservation
                                                                                                                                                    Extinction and species preservation
                                                                                                                                                    Length

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                                                                                                                                                      Interactions and interdependencies

                                                                                                                                                      Ecosystems and interdependence
                                                                                                                                                      Ecosystems and interdependence
                                                                                                                                                      Length

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                                                                                                                                                        Food chains and poison
                                                                                                                                                        Food chains and poison
                                                                                                                                                        Length

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                                                                                                                                                          Food webs and interdependence
                                                                                                                                                          Food webs and interdependence
                                                                                                                                                          Length

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                                                                                                                                                            Plants

                                                                                                                                                            See All (4)
                                                                                                                                                            Photosynthesis and plant adaptations
                                                                                                                                                            Photosynthesis and plant adaptations
                                                                                                                                                            Length

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                                                                                                                                                              Flower structure and pollination
                                                                                                                                                              Flower structure and pollination
                                                                                                                                                              Length

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                                                                                                                                                                Fertilisation, seed formation and dispersal
                                                                                                                                                                Fertilisation, seed formation and dispersal
                                                                                                                                                                Length

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                                                                                                                                                                  Investigating seed dispersal
                                                                                                                                                                  Investigating seed dispersal
                                                                                                                                                                  Length

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                                                                                                                                                                    Human reproduction

                                                                                                                                                                    See All (4)
                                                                                                                                                                    Human reproductive systems
                                                                                                                                                                    Human reproductive systems
                                                                                                                                                                    Length

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                                                                                                                                                                      The menstrual cycle
                                                                                                                                                                      The menstrual cycle
                                                                                                                                                                      Length

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                                                                                                                                                                        Human reproduction and gestation
                                                                                                                                                                        Human reproduction and gestation
                                                                                                                                                                        Length

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                                                                                                                                                                          Pregnancy and health
                                                                                                                                                                          Pregnancy and health
                                                                                                                                                                          Length

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                                                                                                                                                                            Human gas exchange systems

                                                                                                                                                                            Structure and function of the human gas exchange system
                                                                                                                                                                            Structure and function of the human gas exchange system
                                                                                                                                                                            Length

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                                                                                                                                                                              The mechanism of breathing
                                                                                                                                                                              The mechanism of breathing
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                                                                                                                                                                                Impact of exercise, asthma and smoking on gas exchange
                                                                                                                                                                                Impact of exercise, asthma and smoking on gas exchange
                                                                                                                                                                                Length

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                                                                                                                                                                                  Human nutrition, digestion and health

                                                                                                                                                                                  See All (5)
                                                                                                                                                                                  A healthy human diet
                                                                                                                                                                                  A healthy human diet
                                                                                                                                                                                  Length

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                                                                                                                                                                                    Energy requirements and diet imbalances
                                                                                                                                                                                    Energy requirements and diet imbalances
                                                                                                                                                                                    Length

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                                                                                                                                                                                      The structure of the human digestive system
                                                                                                                                                                                      The structure of the human digestive system
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                                                                                                                                                                                        Digestion and the importance of bacteria
                                                                                                                                                                                        Digestion and the importance of bacteria
                                                                                                                                                                                        Length

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                                                                                                                                                                                          The impact of recreational drugs on health
                                                                                                                                                                                          The impact of recreational drugs on health
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                                                                                                                                                                                            Human skeleton and muscles

                                                                                                                                                                                            The human skeletal system
                                                                                                                                                                                            The human skeletal system
                                                                                                                                                                                            Length

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                                                                                                                                                                                              Muscle function and antagonistic muscle pairs
                                                                                                                                                                                              Muscle function and antagonistic muscle pairs
                                                                                                                                                                                              Length

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                                                                                                                                                                                                Measuring the force exerted by muscles
                                                                                                                                                                                                Measuring the force exerted by muscles
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                                                                                                                                                                                                  Cells and respiration

                                                                                                                                                                                                  See All (4)
                                                                                                                                                                                                  How to observe cells under a microscope
                                                                                                                                                                                                  How to observe cells under a microscope
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                                                                                                                                                                                                    Animal cells, plant cells, and unicellular organisms
                                                                                                                                                                                                    Animal cells, plant cells, and unicellular organisms
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                                                                                                                                                                                                      Cell organisation and diffusion
                                                                                                                                                                                                      Cell organisation and diffusion
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                                                                                                                                                                                                        Aerobic and anaerobic respiration
                                                                                                                                                                                                        Aerobic and anaerobic respiration
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                                                                                                                                                                                                          Popular Chapters in All Year Groups

                                                                                                                                                                                                          Waves

                                                                                                                                                                                                          Electricity

                                                                                                                                                                                                          Chemical reactions

                                                                                                                                                                                                          Forces

                                                                                                                                                                                                          Energy

                                                                                                                                                                                                          Forces and motion

                                                                                                                                                                                                          Matter

                                                                                                                                                                                                          States of matter

                                                                                                                                                                                                          Living things and their habitats

                                                                                                                                                                                                          The periodic table and properties of materials

                                                                                                                                                                                                          Human nutrition, digestion and health

                                                                                                                                                                                                          Cells and respiration

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