Foundation Science Primary 6 Energy

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

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

Worked Solution

Step 1: Battery stores chemical potential energy. Step [2-9]: In a circuit, this becomes electrical energy. Step [2-9]: The motor converts electrical energy to kinetic energy for motion.

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

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free