Standard Science Primary 4 Energy

Shadows are formed because light __________.

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

Step 1: Light travels in straight lines. Step [2-9]: When an opaque object is in its path, the light rays are blocked. Step [2-9]: Since light cannot bend around the object, a dark area (shadow) is formed behind it.

Correct answer: travels in straight lines

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