SCIENCE DAILY EXAM_2 ICP

Our main light source on the earth is . . . .

• sun

• moon

• lamp

The example of natural light source is . . . .

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

• Thunder

• Lightning

• Candle

. . . is non light source because it just reflects the sunlight

• Moon

• Star

• Lava

Darkness is the absence of . . . .

• air

• light

• water

Shadow was formed when the light blocked by . . . object.

• transparent

• translucent

• opaque

The picture shows the shadow of . . . .

• squirrel

• rabbit

• cat

Light enters our eyes and helps us ...

• to create shadow

• to hear the sound

• to see things

Which of these is not a light source?

• moon

• flashlight

• firefly

Which picture shows NO LIGHT ?

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