Standard Science Primary 4 Energy

A torch is shone on a metal ball. Which of the following shows the correct shadow formed on the screen?

A A dark circle
B No shadow
C A bright circle
D A dark square
Show Worked Solution

Worked Solution

Step 1: Identify the material of the ball (Metal). Step 2: Metal is opaque, meaning it blocks all light. Step 3: When light is blocked, a shadow is formed behind the object. Step 4: The shadow matches the circular outline of the ball.

Correct answer: A dark circle

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