3. Energy

Click the correct answer (True or False).

Water stored in dams possesses potential energy.

True

False

Click the correct answer.

Which form of energy is used by a horse to pull a cart?

Muscular energy

Chemical energy

Potential energy

Kinetic energy

Click each box on the left and then click the matching box on the right.

Match the columns by dragging.

Photosynthesis

Washing machine

Heater

Burning of coal

Car engine

Light energy to chemical energy

Electrical energy to mechanical energy

Electrical energy to heat energy

Chemical energy to heat energy

Chemical energy to heat and mechanical energy

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