P2AB - SCIENCE - LIGHT AND DARK

The best place for reading book is ... .

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We need light in order to ... things.

• see

• hear

• feel

Non-light source is ... .

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Candles, lamps and sun are ... of light .

• non sources

• man-made sources

• sources

Don't look directly at bright lights. It can ... .

• make your eyes healthy

• harm your eyes.

• clear your eyes.

Things that give out light are called ... .

• light power

• natural light

• light source

The example of man-made light source is ... .

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The example of natural light source is ... .

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The moon is ... , because it just reflects the sun's light.

• natural light source

• non-light source

• man-made light source

This animal can give out light, except ... .

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