Standard Science Primary 4 Energy

To make the shadow of a toy car on a screen LARGER, what should Alexa do?

A Use a smaller torch.
B Move the toy car closer to the screen.
C Move the torch further away from the toy car.
D Move the toy car closer to the torch.
Show Worked Solution

Worked Solution

Step 1: Shadow size depends on the distance between the source, object, and screen. Step 2: Moving the object closer to the source blocks more light rays. Step 3: This results in a larger shadow on the screen.

Correct answer: Move the toy car closer to the torch.

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