Standard Science Primary 4 Energy

Which of the following will NOT form a shadow when light is shone on it?

A A ceramic mug
B A piece of cardboard
C A frosted window
D A clear glass of water
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Worked Solution

Step 1: Shadows are formed when light is blocked. Step 2: Transparent objects allow almost all light to pass through. Step 3: A clear glass of water is transparent and will not form a noticeable shadow.

Correct answer: A clear glass of water

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