Standard Science Primary 6 Energy

What is the main energy conversion that takes place in a solar-powered water heater?

A Light energy → Electrical energy
B Chemical potential energy → Heat energy
C Light energy → Heat energy
D Electrical energy → Heat energy
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Worked Solution

Step 1: Solar water heaters use thermal collectors to trap sunlight. Step [2-9]: The light energy from the sun is absorbed and transformed directly into heat energy to warm the water.

Correct answer: Light energy → Heat energy

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