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🔬 Science Worksheets
Biology, Chemistry and Physics — practice problems organised by topic
⚡ Physics
Topic 1 — Forces and Motion
1b — Distance-Time Graphs
1.3–1.4
1c — Velocity-Time Graphs & SUVAT
1.6–1.10
1d — Forces & Stopping Distance
1.15–1.21
1e — Momentum & Elasticity
1.11–1.24
Topic 2 — Electricity
2f — Mains Electricity
2.2–2.6
2b — Series & Parallel Circuits
2.7–2.19
2c — Ohm's Law & Resistance
2.9–2.13
2d — Charge, Energy & Power
2.4–2.21
2e — I-V Characteristics & Sensors
2.9–2.12
Topic 3 — Waves
3b — Wave Properties & Speed
3.1–3.8
3c — Electromagnetic Spectrum
3.10–3.13
3d — Reflection & Refraction
3.14–3.22
3e — Sound Waves
3.2, 3.23
Topic 4 — Energy Resources and Transfers
4b — Energy Stores, Efficiency & Sankey
4.2–4.5
4c — Thermal Energy Transfer
4.6–4.10
4d — Work, Power & Energy Calculations
4.11–4.17
Topic 5 — Solids, Liquids and Gases
5b — Density
5.3–5.4
5c — Pressure in Fluids
5.5–5.7
5d — Gas Particles & Temperature
5.15–5.19
5e — Gas Laws Calculations
5.20–5.22
Topic 6 — Magnetism and Electromagnetism
6b — Magnetic Field Patterns
6.1–6.7
6c — Electromagnets
6.8–6.14
6d — Motor Effect
6.12–6.14
6e — Electromagnetic Induction & Generators
6.15–6.16
Topic 7 — Radioactivity and Particles
7b — Nuclear Equations
7.1–7.8
7c — Half-Life
7.11–7.13
7d — Fission & Fusion
7.17–7.26
7e — Radiation Safety & Uses
7.9–7.16
Topic 8 — Astrophysics
8b — Orbits & Gravity
8.1–8.6
8c — Star Colour & Temperature
8.7–8.8
8d — Stellar Evolution
8.9–8.10
🧪 Chemistry
Topic 1 — Principles of Chemistry
1a — Particles & Separation
1.1–1.10
1b — Atomic Structure & Bonding
1.14–1.51
1c — Stoichiometry & Moles
1.17, 1.25–1.33
Topic 2 — Inorganic Chemistry
2a — Group 1: Alkali Metals
2.1–2.3
2b — Group 7: Halogens
2.5–2.7
2c — Gases in the Atmosphere
2.9–2.13
2d — Reactivity Series
2.15–2.20
2e — Acids, Alkalis & Titrations
2.28–2.32
2f — Acids, Bases & Salt Preparations
2.34–2.39
2g — Chemical Tests
2.44–2.50
Topic 3 — Physical Chemistry
3a — Energy Changes
3.1–3.8
3b — Rates & Equilibrium
3.9–3.18
Topic 4 — Organic Chemistry
4a — Crude Oil & Alkanes
4.1–4.18
4b — Alkenes & Further Organic
4.19–4.28
🧬 Biology
Scientific Skills
Independent, Dependent & Control Variables
Practical Skills
Topic 1 — Characteristics and Classification
1a — Characteristics & Classification
1.1–1.4
Topic 2 — Structures and Functions
2a — Cells & Organisation
2.1–2.16
2b — Biological Molecules & Enzymes
2.7–2.13
2c — Plant Nutrition & Photosynthesis
2.18–2.22
2d — Human Nutrition & Digestion
2.24–2.32
2e — Respiration
2.34–2.38
2f — Human Gas Exchange & Smoking
2.46–2.49
2g — Plant Transport & Transpiration
2.51–2.57
2h — Human Circulation & Immune Response
2.58–2.69
2i — Plant Gas Exchange & Stomata
2.39–2.45, 2.70
2j — Human Excretion & Kidneys
2.71–2.75
2k — Plant Coordination & Tropisms
2.82–2.85
2l — Human Coordination & Homeostasis
2.76–2.81
Topic 3 — Reproduction and Inheritance
3a — Genetics & Inheritance
3.1–3.33
3b — Evolution & Natural Selection
3.34–3.39
Topic 4 — Ecology and the Environment
4a — Ecology
4.1–4.17
Topic 5 — Use of Biological Resources
5a — Biological Resources
5.1–5.16
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