Standard Science Primary 6 Energy

What is the main energy conversion that occurs when a battery-operated toy car moves across a floor?

A Chemical potential energy → Electrical energy → Kinetic energy
B Chemical potential energy → Kinetic energy
C Electrical energy → Chemical potential energy → Kinetic energy
D Electrical energy → Kinetic energy
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Worked Solution

Step 1: The battery stores energy as Chemical Potential Energy. Step [2-9]: In the circuit, this is converted to Electrical Energy. Step [2-9]: The motor converts this to Kinetic Energy (motion).

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

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