IGCSE

Mathematics:

1. Solve the equation: $2x+5=17$.
2. Calculate the area of a rectangle with length 8 cm and width 5 cm.
3. Find the value of $x$ in the equation: 23(x−4)=832​(x−4)=8.

English Language:

6. Write a descriptive paragraph about your favorite place.
7. Explain the difference between a metaphor and a simile.
8. Identify the figurative language used in the sentence: “The stars danced in the night sky.”
9. Write a persuasive essay arguing for or against school uniforms.
10. Rewrite the sentence using correct subject-verb agreement: “The group of students is going on a field trip.”

Physics:

11. Define the term ‘acceleration.’
12. Explain the difference between speed and velocity.
13. Calculate the momentum of an object with a mass of 5 kg moving at a velocity of 10 m/s.
14. State Newton’s first law of motion.
15. Describe the process of energy transfer that occurs when boiling water in a kettle.

Biology:

16. What is the function of the mitochondria in a cell?
17. Explain the process of photosynthesis.
18. Describe the difference between aerobic and anaerobic respiration.
19. What is a food chain? Provide an example.
20. Discuss the impact of deforestation on biodiversity.

Chemistry:

21. Define an acid and a base.
22. Describe the structure of an atom.
23. Balance the chemical equation: �2+�2→�2�H2​+O2​→H2​O.
24. Explain the difference between an element and a compound.
25. What is the pH scale, and how is it used to measure acidity and alkalinity?