Ss1 second term examination on physics

1. Define physics.

2. What is the difference between weight and mass?

3. Explain the difference between scalar and vector quantities.

4. What is the formula for calculating velocity?

5. Describe the different types of energy.

6. How does the law of conservation of energy apply in real-life situations?

7. What is Newton's first law of motion?

8. Give an example of a simple machine and explain how it makes work easier.

9. Define the term 'electric current'.

10. How does electricity flow in a circuit?

11. Explain the principle behind a transformer.

12. Describe the process of nuclear fusion.

13. How does sound travel through different mediums?

14. What are the different types of waves in physics?

15. How does refraction occur in optics?

16. Explain the concept of pressure in physics.

17. What is the difference between kinetic and potential energy?

18. Describe the process of conduction, convection, and radiation in heat transfer.

19. What is the importance of friction in physics?

20. Give examples of how physics principles are applied in everyday life.