Chapter 7: Energy—How Things Work MCQs | Environmental Science - EVS Class 5 CBSE

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Chapter 7: Energy—How Things Work MCQs | Environmental Science - EVS Class 5 CBSE | ByteNotes.in

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Question 1

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What is energy defined as in the textbook?

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Question 2

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According to the text, which of these is the main source of energy for life on Earth?

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Question 3

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When air rushes out of a balloon, it pushes it forward. This shows that the movement of air generates:

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Question 4

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What is the form of energy produced when you pluck a stretched rubber band?

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Question 5

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Why is water kept in direct sunlight warmer than water kept in the shade?

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Question 6

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Which of these is a source of energy for all living things?

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Question 7

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Does our brain use energy while we are sleeping?

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Question 8

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What fuels are commonly used to keep cars and scooters running?

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Question 9

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What is a major problem with using wood or coal for cooking?

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Question 10

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In the diya experiment, why does the diya with oil burn longer than the one without oil?

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Question 11

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Which electrical device uses electricity to produce movement?

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Question 12

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Using less energy to do the same amount of work is called:

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Question 13

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Which type of bulb is more energy-efficient than an old incandescent bulb?

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Question 14

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Where should you never put your fingers or pens?

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Question 15

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If you see a fallen electric pole, you should:

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Question 16

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Traditional houses with thick walls and small windows helped stay:

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Question 17

Objective

What are the watermills in hilly areas used to grind grains called?

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Question 18

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Ancient ships used the energy of the ________ to travel across seas.

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Question 19

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Electricity generated from sunlight, wind, or water is called:

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Question 20

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Where is the Bhadla Solar Park located?

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Chapter sections

Chapter 7: Energy—How Things Work | MCQs

What is energy defined as in the textbook?

According to the text, which of these is the main source of energy for life on Earth?

When air rushes out of a balloon, it pushes it forward. This shows that the movement of air generates:

What is the form of energy produced when you pluck a stretched rubber band?

Why is water kept in direct sunlight warmer than water kept in the shade?

Which of these is a source of energy for all living things?

Does our brain use energy while we are sleeping?

What fuels are commonly used to keep cars and scooters running?

What is a major problem with using wood or coal for cooking?

In the diya experiment, why does the diya with oil burn longer than the one without oil?

Which electrical device uses electricity to produce movement?

Using less energy to do the same amount of work is called:

Which type of bulb is more energy-efficient than an old incandescent bulb?

Where should you never put your fingers or pens?

If you see a fallen electric pole, you should:

Traditional houses with thick walls and small windows helped stay:

What are the watermills in hilly areas used to grind grains called?

Ancient ships used the energy of the ________ to travel across seas.

Electricity generated from sunlight, wind, or water is called:

Where is the Bhadla Solar Park located?

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