Standard Science Primary 4 Energy

Ravi wants to create a shadow puppet show. Which material is most suitable for the screen?

A Tracing paper
B Aluminum foil
C Black cardboard
D Clear glass
Show Worked Solution

Worked Solution

Step 1: A shadow puppet screen must allow some light to pass through so the audience can see the light and shadow (translucent). Step 2: Tracing paper is translucent. Step 3: Glass is transparent and cardboard/foil are opaque.

Correct answer: Tracing paper

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