Foundation Science Primary 6 Energy

Which of the following shows the energy conversion when a matchstick is struck and it lights up?

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

Step 1: The match head stores energy in chemical form. Step 2: Striking the match triggers a reaction. Step 3: The stored chemical energy is released as light and heat.

Correct answer: Chemical potential energy → Light energy + Heat energy

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