Key Stage 3· Years 7–9
KS3 Science
Biology, chemistry and physics — the big ideas behind every GCSE science.
Start with “Cells: the building blocks of life”You will learn to…
- Describe animal and plant cells and the job of each part
- Use the particle model to explain changes of state and diffusion
- Calculate speed from distance and time
- Balance simple word equations for chemical reactions
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1
Biology
Cells, organisms and ecosystems.
- Cells: the building blocks of lifeAnimal and plant cells, their parts and what each part does.20 min · Y7
- PhotosynthesisComing soonHow plants turn light into food.
2
Physics
Forces, speed and energy.
- Speed, distance and timeComing soonUse the formula triangle and read distance–time graphs.
- Balanced and unbalanced forcesComing soonWhy things speed up, slow down or stay still.
