Energy and Work

What is energy?

• Ability to work

• Disability to work

• Both ability and disability to work

• Nobe of the above

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Law of conservation of energy states that

• Energy neither be created

• Energy can be destroyed

• Energy not can be destroyed

• Amount of energy remains same in the universe

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NGSS.MS-PS3-5

Neuclear energy is generated because of

• Joining of nuclei

• Breaking of nuclei

• Both joining and breaking of nuclei

• None of the above

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__________source energy is never ending source.

• Non - renewable

• Renewable

• None of the above

In the iron ________energy is transformed in _________energy

• Geothermal, heat

• Heat, light

• Electrical, heat

• Heat, electrical

Tags

NGSS.MS-PS1-4

___________ energy is stored inside the earth

• Heat

• Electrical

• Solar

• Geothermal

Fuel that generated because of the dead remain of plant and animals are

• Gas

• Fossil fuel

• Geothermal fuel

• None of the above

Fossil fuels are ________ source of energy.

• Non- renewable

• Renewable

List down the uses of nuclear energy.

• We can examine internal organ

• We can generate water

• We can generate electricity

• None of the above

Tags

NGSS.MS-PS3-4

NGSS.MS-ESS3-4

Why Use of nuclear energy should be reduced?

• It generate electricity in huge amount

• It can generate electricity in low cost

• It gives out waste that remains in the environment for long

• All of the above

Tags

NGSS.HS-ESS3-1

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