ENERGY

The ability to do work is called

• Force

• Work

• Energy

• All of these

The natural object shown in the picture is a source of

• heat energy

• light energy

• sound energy

• both heat and light energy

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____________ energy is produced at power stations

• Electrical

• Mechanical

• Chemical

• Potential

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The fuel shown in picture is

• Alternate source of energy

• Renewable source of energy

• Non - renewable source of energy

• Clean source of energy

When we switch on the television, electrical energy is converted into

• Light energy

• Heat energy

• Sound energy

• All of these

Which of the following is a renewable source of energy?

• Coal

• Petroleum

• Wind

• Natural gas

Burning of fossil fuels results into

• Cleanliness of environment

• Global warming

• Rainwater Harvesting

• Water cycle

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Identify this device

• Water turbine

• Wind mill

• Dam

• Solar panel

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Which of the following is a clean source of energy?

• Solar energy

• Wind energy

• Hydropower

• All of these

Tags

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Which gas is responsible for heating of atmosphere?

• Oxygen

• Helium

• Carbon dioxide

• Nitrogen