Energy and Its Forms

Grade 7 Science — Energy and Its Forms: 25 practice questions with instant scoring and explanations.

1. Kinetic energy is the energy of:
2. Potential energy is associated with:
3. A book resting on a shelf has:
4. A rolling ball has:
5. Energy conversion occurs when:
6. In a hydroelectric power plant, energy is converted from:
7. The law of conservation of energy states that:
8. Renewable energy sources include:
9. Non-renewable energy sources are:
10. Solar energy is captured using:
11. Wind energy is converted to electrical energy by:
12. Hydroelectric power is generated by:
13. Fossil fuels store energy that originally came from:
14. Geothermal energy originates from:
15. When a pendulum swings, energy converts between:
16. An advantage of renewable energy is:
17. The main disadvantage of non-renewable energy is:
18. Energy efficiency refers to:
19. When you lift an object against gravity, you increase its:
20. Thermal energy can be converted to mechanical energy in:
21. The SI unit of energy is:
22. A person using a bicycle for transportation uses:
23. Energy conservation in daily life includes:
24. The primary source of renewable energy globally is:
25. Energy loss as heat is inevitable because: