Question Paper
Class / Subject: Class 5 (CBSE) · Environmental Studies
Chapter: Chapter 7 — Chapter 7: Energy — How Things Work
Time Allowed: 32 minutes
Max Marks: 16
1. Which of these is a renewable energy source? [1]
(A) Solar power
(B) Coal
(C) Oil
(D) Natural gas
2. Which of these is a non-renewable energy source? [1]
(A) Coal
(B) Solar power
(C) Wind power
(D) Hydro power
3. What does 'renewable' mean for an energy source? [1]
(A) It can be used again without running out
(B) It runs out quickly
(C) It's always non-renewable
(D) It's the same as fossil fuel
4. What do fossil fuels take to form? [1]
(A) Millions of years
(B) A few days
(C) A few hours
(D) They don't need time to form
5. What form of energy comes from a stove? [1]
(A) Heat energy
(B) Light energy
(C) Sound energy
(D) Nothing
6. What form of energy comes from a bulb? [1]
(A) Light energy
(B) Heat energy only
(C) Sound energy
(D) Nothing
7. Why use more renewable energy? [1]
(A) It produces less pollution
(B) It produces more pollution
(C) No reason
(D) It's always more expensive
8. What are examples of renewable energy sources? [1]
(A) Solar, wind and hydro
(B) Coal, oil and gas
(C) Only coal
(D) Only oil
9. What does energy conservation mean? [1]
(A) Using energy wisely and reducing waste
(B) Wasting energy freely
(C) Ignoring energy use
(D) Using more energy always
10. What should we do with lights when not needed? [1]
(A) Turn them off
(B) Leave them on
(C) Ignore them
(D) Break them
11. What type of bulb is energy-efficient? [1]
(A) LED bulbs
(B) Only old bulbs
(C) No bulbs are efficient
(D) All bulbs are the same
12. What can we use during the day instead of electric lights? [1]
(A) Natural light
(B) More electric lights
(C) Nothing
(D) Candles only
13. What should we do with unused devices? [1]
(A) Unplug them
(B) Leave them plugged in
(C) Turn them on more
(D) Ignore them
14. What does conserving energy reduce? [1]
(A) The need to burn fossil fuels
(B) Nothing
(C) Pollution increase only
(D) Energy availability
15. What does energy conservation help slow down? [1]
(A) Climate change
(B) Nothing
(C) Energy production
(D) Pollution reduction
16. Why practice energy conservation? [1]
(A) To protect resources for future generations
(B) No reason
(C) Only for tests
(D) It's not useful