Standard Science Primary 6 Energy

Which energy conversion takes place when a battery-operated toy car is moving?

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

Step 1: The battery stores chemical potential energy. Step [2-9]: When the circuit is closed, it converts to electrical energy. Step [2-9]: The motor converts electrical energy into kinetic energy (motion).

Correct answer: Chemical potential energy → Electrical energy → Kinetic energy

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