Standard Science Primary 4 Energy

Which of the following properties of light explains how shadows are formed?

A Light can be refracted.
B Light travels in straight lines.
C Light can be reflected.
D Light is a form of energy.
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Worked Solution

Step 1: Light travels in straight lines. Step [2-9]: When an opaque object blocks the path of light, it cannot curve around the object. Step [2-9]: This results in a dark area behind the object called a shadow.

Correct answer: Light travels in straight lines.

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