Cambridge Lower Secondary Science — Stage 7, 8 & 9 Topic Boosters (0893)

Topic-by-topic practice packs for Cambridge Lower Secondary Stage 7, 8 and 9. Biology, Chemistry and Physics.

19
Boosters
3
Stages
3
Disciplines
380+
Questions
Stage 7 · Science · 9 boosters
Best value: get all 9 Stage 7 Science boosters for ₹1,299
That is ₹144 per booster. Buying individually costs ₹2,241. You save ₹942.
Get Full Stage 7 Bundle — ₹1,299

🧬 Biology

3 boosters
S·B1 · Stage 7
Cells
Plant cells · Animal cells · Specialised cells · Cells, tissues and organs
S·B2 · Stage 7
Grouping and Identifying Organisms
Characteristics of living organisms · Viruses · What is a species · Using and constructing keys
S·B3 · Stage 7
Microorganisms in the Environment
Microorganisms · Food chains and webs · Microorganisms and decay · Microorganisms in food webs

⚗️ Chemistry

3 boosters
S·C1 · Stage 7
Materials and Their Structure
Solids, liquids and gases · Changes of state · Water cycle · Atoms and the Periodic Table · Compounds and mixtures
S·C2 · Stage 7
Properties of Materials
Metals and non-metals · Metal mixtures · Separating mixtures · Acids, alkalis and the pH scale
S·C3 · Stage 7
Changes to Materials
Simple chemical reactions · Neutralisation · Investigating acids and alkalis · Detecting chemical reactions

⚡ Physics

3 boosters
S·P1 · Stage 7
Forces and Energy
Gravity, weight and mass · Formation of the Solar System · Movement in space · Tides · Energy and its changes
S·P2 · Stage 7
Earth Physics
Sound waves · Reflections of sound · Structure of the Earth · Changes in the Earth · Solar and lunar eclipses
S·P3 · Stage 7
Electricity
Flow of electricity · Electrical circuits · Measuring current · Conductors and insulators · Adding and removing components
Single Booster
249
One topic. Good for targeting one weak area.
Buy a booster
Any 5 Topics
799
₹1,245 if bought individually
Save ₹446
Pick any 5 boosters. Use the + Bundle buttons above.
Choose 5 topics
All Subjects · Stage 7
2,499
₹5,418 if bought individually
Save ₹2,919
Maths, Science and Computing. Everything for Stage 7.
Get All Subjects
Stage 8 · Science · 9 boosters
Best value: get all 9 Stage 8 Science boosters for ₹1,299
That is ₹144 per booster. Buying individually costs ₹2,241. You save ₹942.
Get Full Stage 8 Bundle — ₹1,299

🧬 Biology

3 boosters
S·B1 · Stage 8
Respiration
The human respiratory system · Gas exchange · Breathing · Respiration
S·B2 · Stage 8
Ecosystems
The Sonoran desert · Different ecosystems · Intruders in an ecosystem · Bioaccumulation
S·B3 · Stage 8
Diet and Growth
Nutrients · A balanced diet · Growth, development and health · Moving the body

⚗️ Chemistry

3 boosters
S·C1 · Stage 8
Properties of Materials
Dissolving · Solutions and solubility · Planning a solubility investigation · Paper chromatography
S·C2 · Stage 8
Materials and Their Structure
Structure of the atom · Purity · Weather and climate · Climate and ice ages · Atmosphere and climate
S·C3 · Stage 8
Chemical Reactions
Exothermic and endothermic reactions · Metals with oxygen · Metals with water · Metals with dilute acids

⚡ Physics

3 boosters
S·P1 · Stage 8
Forces and Energy
Forces and motion · Speed · Turning forces · Pressure between solids · Pressure in liquids and gases · Particles on the move
S·P2 · Stage 8
Light
Reflection · Refraction · Making rainbows · Galaxies · Rocks in space
S·P3 · Stage 8
Magnetism
Magnetic fields · The Earth as a giant magnet · Electromagnets · Investigating electromagnets
Single Booster
249
One topic. Good for targeting one weak area.
Buy a booster
Any 5 Topics
799
₹1,245 if bought individually
Save ₹446
Pick any 5 boosters. Use the + Bundle buttons above.
Choose 5 topics
All Subjects · Stage 8
2,499
₹10,164 if bought individually
Save ₹7,665
Maths, Science and Computing. Everything for Stage 8.
Get All Subjects
Stage 9 · Science · 9 boosters
Best value: get all 9 Stage 9 Science boosters for ₹1,299
That is ₹144 per booster. Buying individually costs ₹2,241. You save ₹942.
Get Full Stage 9 Bundle — ₹1,299

🧬 Biology

3 boosters
S·B1 · Stage 9
Photosynthesis and the Carbon Cycle
Photosynthesis · More about photosynthesis · The carbon cycle · Climate change
S·B2 · Stage 9
Maintaining Life
Plants and water · Transpiration · Excretion in humans · Keeping a fetus healthy
S·B3 · Stage 9
Genes and Inheritance
Chromosomes, genes and DNA · Gametes and inheritance · Variation · Natural selection

⚗️ Chemistry

3 boosters
S·C1 · Stage 9
Properties of Materials
Atomic structure and the Periodic Table · Trends in groups · Why elements react · Simple and giant structures
S·C2 · Stage 9
Reactivity
Reactivity and displacement reactions · Using the reactivity series · Salts · Rearranging atoms
S·C3 · Stage 9
Rates of Reaction
Measuring the rate of reaction · Surface area · Temperature · Concentration and rate of reaction

⚡ Physics

3 boosters
S·P1 · Stage 9
Forces and Energy
Density · Heat and temperature · Conservation of energy · Transferring thermal energy · Cooling by evaporation
S·P2 · Stage 9
Electricity
Parallel circuits · Current and voltage · Resistance · Practical circuits
S·P3 · Stage 9
Sound and Space
Loudness and pitch · Interference of sound · Formation of the Moon · Nebulae · Tectonics
Single Booster
249
One topic. Good for targeting one weak area.
Buy a booster
Any 5 Topics
799
₹1,245 if bought individually
Save ₹446
Pick any 5 boosters. Use the + Bundle buttons above.
Choose 5 topics
All Subjects · Stage 9
2,499
₹10,164 if bought individually
Save ₹7,665
Maths, Science and Computing. Everything for Stage 9.
Get All Subjects

Other subjects

📐
Mathematics
25 boosters · Number, Algebra, Geometry, Statistics
💻
Computing
22 boosters · Programming, Data, Networks, Systems

What is Science at Cambridge Lower Secondary?

Science boosters are single-topic Cambridge Lower Secondary practice packs covering Biology, Chemistry and Physics — each with a cheat sheet, 20 leveled questions and full worked solutions.

Cambridge Lower Secondary Science (syllabus code 0893) is assessed at Stage 9 through the Cambridge Lower Secondary Checkpoint examination, which reports separate scores for Biology, Chemistry and Physics rather than a single combined science grade. Each discipline receives a separate strand-level score on the 0 to 50 scale. Source: Cambridge Lower Secondary Science (0893) Syllabus, Cambridge Assessment International Education

How do I use a Science booster?

  1. Read the cheat sheet first. All the key facts and formulas for the topic, in 5 minutes.
  2. Attempt all 20 questions. Work through Foundation to Standard to Stretch in order — each band builds on the last.
  3. Check with the worked solutions. Read the error flags — they show the mistakes Cambridge examiners see most often.
  4. Use the parent and tutor guide. Score bands and study tips tell you what to focus on next.

Common questions

Stage 7 is roughly Year 7 or Class 7, Stage 8 is Year 8 or Class 8, and Stage 9 is Year 9 or Class 9. If your child's school follows the Cambridge Lower Secondary programme, the stage will match their year group. If you are not sure, start with Stage 8 and see how your child gets on with one pack before buying more.
No. CoreMark is not affiliated with or endorsed by Cambridge Assessment International Education. These are original practice papers written in the style of Cambridge Lower Secondary Checkpoint. They are not past papers and not official Cambridge material.
A science booster is a focused practice pack covering one topic from the Cambridge Lower Secondary Science syllabus (Stages 7, 8 or 9). Each pack contains a one-page cheat sheet, 20 levelled questions across Biology, Chemistry or Physics, full worked solutions, and a parent guide written for non-science-expert parents.
Cambridge Lower Secondary Science Checkpoint rewards precise use of scientific vocabulary and structured written answers. A science booster isolates one topic so students can practise the specific content and command words examiners look for, rather than revising broadly across all three sciences at once.
CoreMark science boosters cover Biology (cells, ecosystems, reproduction, genetics), Chemistry (elements, reactions, acids and bases, the periodic table), and Physics (forces, energy, electricity, waves) across Stages 7, 8 and 9. Individual topic boosters start at ₹249; a full Science subject bundle is ₹1,299.
0
topics in basket