Standard Science Primary 4 Energy

We can see a book on a table because __________.

A the book gives off its own light
B light from a source is reflected by the book into our eyes
C our eyes give off light to the book
D light passes through the book
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Worked Solution

Step 1: To see an object, light must enter our eyes. Step [2-9]: Non-luminous objects like books do not emit light. Step [2-9]: Light from a source (like a lamp) hits the book and reflects into our eyes.

Correct answer: light from a source is reflected by the book into our eyes

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