Question Paper
Class / Subject: Class 8 (ICSE) · Science
Chapter: Chapter 4 — Chapter 4: Energy
Time Allowed: 32 minutes
Max Marks: 16
1. What are forms of energy? [1]
(A) Kinetic, potential, thermal, chemical, electrical
(B) Only kinetic energy
(C) Only potential energy
(D) No forms exist
2. What happens during energy transformation? [1]
(A) Energy changes from one form to another
(B) Energy disappears
(C) Energy is created from nothing
(D) Nothing happens
3. What is an example of energy transformation? [1]
(A) Food's chemical energy becoming kinetic energy
(B) Energy simply vanishing
(C) No transformation ever occurs
(D) Energy staying in one form forever
4. What does the conservation of energy law state? [1]
(A) Energy cannot be created or destroyed
(B) Energy can be created freely
(C) Energy always disappears
(D) Energy has no rules
5. Why is understanding energy transformation useful? [1]
(A) To design efficient machines and systems
(B) No reason
(C) It's not useful
(D) Only for tests
6. What type of energy is stored energy? [1]
(A) Potential energy
(B) Kinetic energy
(C) Thermal energy only
(D) Electrical energy only
7. What type of energy is motion energy? [1]
(A) Kinetic energy
(B) Potential energy
(C) Chemical energy only
(D) Nuclear energy only
8. Why study energy forms and transformations? [1]
(A) It's fundamental to understanding physics and technology
(B) No reason
(C) It's not important
(D) Only for tests
9. What are forms of energy? [1]
(A) Kinetic, potential, thermal, chemical, electrical
(B) Only kinetic energy
(C) Only potential energy
(D) No forms exist
10. What happens during energy transformation? [1]
(A) Energy changes from one form to another
(B) Energy disappears
(C) Energy is created from nothing
(D) Nothing happens
11. What is an example of energy transformation? [1]
(A) Food's chemical energy becoming kinetic energy
(B) Energy simply vanishing
(C) No transformation ever occurs
(D) Energy staying in one form forever
12. What does the conservation of energy law state? [1]
(A) Energy cannot be created or destroyed
(B) Energy can be created freely
(C) Energy always disappears
(D) Energy has no rules
13. Why is understanding energy transformation useful? [1]
(A) To design efficient machines and systems
(B) No reason
(C) It's not useful
(D) Only for tests
14. What type of energy is stored energy? [1]
(A) Potential energy
(B) Kinetic energy
(C) Thermal energy only
(D) Electrical energy only
15. What type of energy is motion energy? [1]
(A) Kinetic energy
(B) Potential energy
(C) Chemical energy only
(D) Nuclear energy only
16. Why study energy forms and transformations? [1]
(A) It's fundamental to understanding physics and technology
(B) No reason
(C) It's not important
(D) Only for tests