Standard Science Primary 4 Energy

How are we able to see the book on our desk during the day?

A Light from the sun is reflected by the book into our eyes.
B The book gives off its own light.
C Light passes through the book.
D Our eyes give off light that shines on the book.
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Worked Solution

Step 1: Non-luminous objects do not produce light. Step 2: We see them when they reflect light from a source (the sun). Step 3: The reflected light enters our eyes.

Correct answer: Light from the sun is reflected by the book into our eyes.

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