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Cambridge Year 9 Checkpoint · Revision notes

Science revision notes

Topic by topic notes, worked examples and practice questions for every topic in the Cambridge Lower Secondary Stage 9 Science syllabus.

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Biology

  1. 1.Plants and energyPhotosynthesis, Plant transport, Aerobic respiration
  2. 2.Human body systemsDigestion and nutrition, Gas exchange, Circulation and health
  3. 3.Inheritance and ecosystemsReproduction and inheritance, Variation and selection, Food webs and populations

Chemistry

  1. 1.Atoms and chemical structureAtomic structure, Periodic patterns, Bonding and materials
  2. 2.Reactions and useful productsEquations and conservation, Reactivity and displacement, Acids bases and salts
  3. 3.Rates energy and particlesCollision model, Rate investigations, Energy changes

Physics

  1. 1.Motion forces and pressureSpeed and graphs, Forces and turning, Pressure and density
  2. 2.Energy heat and wavesEnergy conservation, Thermal transfer, Sound and light
  3. 3.Electricity and magnetismCurrent and potential difference, Series and parallel circuits, Electromagnets

Earth and Space

  1. 1.Earth cycles and climateRock cycle and plate tectonics, Carbon cycle, Climate and resources
  2. 2.Space models and evidenceSolar System and gravity, Seasons and the Moon, Stars and galaxies

Thinking and Working Scientifically

  1. 1.Investigations models and evidencePlanning and safety, Recording and analysing data, Evaluating explanations

These are Bright Minds revision notes and practice questions in Cambridge style, not official Cambridge International materials. Always check the syllabus year with your school.