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Year 8 · Your subject space

Science

Ask questions, investigate and explain what you notice.

Start here

How to learn in Year 8 Science

Watch this short guide, then choose a lesson below.

Learn through explanations, worked examples and practice.

Your earlier submitted work and progress are retained in your learning history. These replacement lessons have their own progress.

Gas exchange

  1. Moving air and exchanging gases are different
  2. Cells transfer energy through reactions
  3. Without oxygen, the products can differ

Reproduction

  1. Pollination is not fertilisation
  2. Human reproduction has distinct stages
  3. A biological cycle varies between people

Reactions

  1. A formula records types and numbers
  2. Reactions rearrange atoms
  3. A label describes what changes
  4. An indicator gives evidence about a solution
  5. Products depend on the reactants
  6. Temperature change needs an energy account

Waves

  1. Sound transfers a disturbance through matter
  2. An echo includes an outward and return journey
  3. A ray model has clear reference lines
  4. The light available affects appearance

Circuits

  1. Current is not consumed by a lamp
  2. Resistance relates voltage and current
  3. Charge flow divides at a junction
  4. Charges can exert forces without contact

Check your learning

  1. Year 8 Science — course check