Energy Revision

What are some ways we can save energy?

• Turn off the lights when we aren´t in the room

• Support the use of renewable resources

• Use public transport

• All of the above

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Which is NOT a type of fossil fuel?

• Nuclear

• gas

• Coal

• Oil

Energy is...

• feeling good

• the ability to do work or cause change

• the food chain

• looking at TV until you fall asleep

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Wind energy...

• comes from water

• comes from the wind blowing

• comes from the foods you eat

• comes from the sun

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What kind of energy does this device use?

• Chemical

• Electrical

• Thermal

• Chemical

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If you rub your hands together, you will produce ________ energy.

• light

• heat

• sound

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energy that makes us feel warm

• heat energy

• light energy

• chemical energy

• electrical energy

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energy that we can hear

• sound energy

• chemical energy

• mechanical energy

• light energy

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Electrical energy ............

• a food chain

• you napping

• can travel through wires

• the sun

What is the unit of energy?

• J

• N

• m

• s