Eggzams / IGCSE practice questions / IGCSE Combined Science

Cambridge IGCSE · 0653

IGCSE Combined Science practice questions, by topic

Eggzams has 1,850 original IGCSE Combined Science questions for the Cambridge IGCSE 0653 syllabus, organised into 37 topics. Topics include Biology: Characteristics of Living Organisms, Biology: Cells, Biology: Movement Into and Out of Cells, Biology: Biological Molecules and Biology: Enzymes. Every question has an explanation after you answer, so a wrong answer becomes a mini-lesson.

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Sample IGCSE Combined Science questions

Here is the kind of question you will get, with the explanation that follows every answer. These are free in the app.

IGCSE Combined Science (0653) · Physics: Electric Circuits, Safety, Cells and Motors
In which direction does current flow through an LED?
Diodes allow current in one direction only.
IGCSE Combined Science (0653) · Biology: Drugs
How can the spread of resistant bacteria in hospitals be reduced?
Hygiene and restricted use limit spread and selection.
IGCSE Combined Science (0653) · Biology: Biological Molecules
Which test is used to detect fats and oils?
Fat dissolves in ethanol and forms a cloudy white emulsion when water is added.

Topics covered: 37 topics, 1,850 questions

IGCSE Combined Science on Eggzams is split into the topics below, so you can drill exactly the part you find hardest instead of working through a textbook in order. Each topic has its own progress tracker.

  1. Biology: Characteristics of Living Organisms
  2. Biology: Cells
  3. Biology: Movement Into and Out of Cells
  4. Biology: Biological Molecules
  5. Biology: Enzymes
  6. Biology: Plant Nutrition
  7. Biology: Human Nutrition
  8. Biology: Transport in Plants
  9. Biology: Transport in Animals
  10. Biology: Diseases and Immunity
  11. Biology: Gas Exchange in Humans
  12. Biology: Respiration
  13. Biology: Drugs
  14. Biology: Reproduction
  15. Biology: Organisms and Their Environment
  16. Biology: Human Influences on Ecosystems
  17. Chemistry: States of Matter
  18. Chemistry: Atoms, Elements and Compounds
  19. Chemistry: Stoichiometry
  20. Chemistry: Electrochemistry
  21. Chemistry: Chemical Energetics
  22. Chemistry: Chemical Reactions
  23. Chemistry: Acids, Bases and Salts
  24. Chemistry: The Periodic Table
  25. Chemistry: Metals
  26. Chemistry: Chemistry of the Environment
  27. Chemistry: Organic Chemistry
  28. Chemistry: Experimental Techniques and Chemical Analysis
  29. Physics: Motion, Mass, Weight and Density
  30. Physics: Forces and Pressure
  31. Physics: Energy, Work and Power
  32. Physics: Thermal Physics
  33. Physics: Waves and Light
  34. Physics: Electromagnetic Spectrum and Sound
  35. Physics: Electrical Quantities
  36. Physics: Electric Circuits, Safety, Cells and Motors
  37. Physics: Space Physics

How to practise IGCSE Combined Science with Eggzams

Pick one topic, answer a short run of questions, and read the explanation after every answer, right or wrong. Repeat the topics where your accuracy is lowest. Questions come in easy, medium and hard, so you can build up in each topic and see the difficulty rise as you improve.

Try 5 questions in every topic, free

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Frequently asked

How many IGCSE Combined Science practice questions does Eggzams have?

1,850 original questions across 37 topics, each with an explanation.

Are these real IGCSE Combined Science past paper questions?

No. Every question is written from scratch and checked against the current syllabus. Eggzams never copies or reproduces past exam papers.

Is IGCSE Combined Science practice free?

The first 5 questions in every topic are free once you create a free account. A one-time payment of $9.99 unlocks everything in the app, with no subscription.

Is Eggzams affiliated with Cambridge University Press & Assessment (Cambridge International Education)?

No. Eggzams is an independent study aid, not affiliated with, authorised by, or endorsed by Cambridge University Press & Assessment (Cambridge International Education).

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