What part of our body do we use to detect light?

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Select the natural source of light

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What is our main source of light?

• stars

• light bulbs

• sun

• fire

Which one of these items is NOT the sources of light?

• fire

• moon

• sun

• fan

Which color below is NOT the colors of the rainbow?

• pink

• green

• orange

• blue

Shadow was formed when the light .... by not transparent object.

• allowed

• blocked

• got

• received

The shadow of crocodile is . . . .

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What happens if there are no light sources?

• We can do our activities

• We can't hear anything.

• It gets very bright.

• It becomes so dark that we can't see.

Which one of these is the most important source of light on earth?

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Which of these are sources of light?

• Lightbulbs

• Neon signs

• Television

• ALL of them