1. Which among the following is a good practice to follow to save energy in our room when no one is there?
a) switching off the bulb
b) leaving the bulb on
c) keeping many bulbs on
d) keeping bulb and fan both on
View answer
Answer: a) switching off the bulb
Explanation: We should always switch off the lights in our room when no one is there in order to save energy.
2. Which of the following parts of our house can help us save energy by letting in air during summer and keeping us cosy in winter?
a)
b)
c)
d)
View answer
Answer: d
Explanation: Windows can be closed during cold to keep our homes warm and they don't use any energy either.
3. Which of the following can help us save water?
a) tap with flowing water
b) tap with an overflowing bucket under it
c) fixed tap with no leakage
d) tap with leakage
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Answer: c) fixed tap with no leakage
Explanation: We should quickly fix the leaking tap water to save water and save the energy required to run water from the tap.
4. You're in your room and the lights start flickering. What should you do if this happens?
a) Turn on more lights
b) Tell a grown-up
c) Leave them as it is
d) Leave the room quickly and do not tell anyone
View answer
Answer: b) Tell a grown-up
Explanation: If the lights in our room are flickering we should tell someone elderly and they would fix it.
5. Tim wants to help his parents save energy. What could he help fix in his house to save energy?
a)
b)
c)
d)
View answer
Answer: c
Explanation: The leaking tap should be fixed in order to save energy.
6. Emily loves cooking with her mom in the kitchen. What should Emily and her mom use carefully in the kitchen to save energy?
a)
b)
c)
d)
View answer
Answer: c
Explanation: Electric appliances like toasters should be unplugged when not in use in the kitchen to save energy.
7. Alex and his family want to make sure their house stays cosy while also saving energy. Which of the following can they do to save energy?
a) Open them all the time
b) Keep them closed when it's cold
c) Use them as a secret hideout
d) Paint them different colours
View answer
Answer: b) Keep them closed when it's cold
Explanation: Keeping windows closed when it's cold will help us keep the warmth inside and save energy.
8. Among these items, which one does not rely on or use any form of energy?
a)
b)
c)
d)
View answer
Answer: b
Explanation: A stuffed toy does not rely on the use of energy.
9. What is most likely to happen if we overuse energy and exhaust it?
a)
b)
c)
d)
View answer
Answer: a
Explanation: If we overuse energy and exhaust it, then there'll be no electricity to get light.
10. Which of the following activities would be most affected if we didn't have electricity?
a)
b)
c)
d)
View answer
Answer: a
Explanation: Reading is an activity which would be most affected among all of the above because reading in the dark is difficult.
