Standard Science Primary 4 Energy

Siti tried to look at a candle through a bent tube but could not see the flame. This experiment proves that light __________.

A can pass through all materials
B travels in straight lines
C is a form of energy
D can be reflected
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Worked Solution

Step 1: Light travels from the source to the eye. Step 2: If the path is blocked by a bend, the light cannot reach the eye because it cannot curve. Step 3: This confirms light travels in straight lines.

Correct answer: travels in straight lines

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