Light and Dark

What is light?

• A kind of energy that give the power for us to see sun.

• A condition when you cannot see things around you

• A kind of energy that the sun makes our eyes can detect it.

Choose the picture that describes dark.

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Something that produces its own light is called .....

• light

• dark

• light source

Choose two things that are not light sources

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What is a natural light source?

• Something which makes its own light without help from anything else

• A condition where we can see things around us

• A condition where we cannot see things around us

Choose two pictures which belong to natural light sources

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Something which is made by people to give out light is called (a)  

Choose two things that are man made light source

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When does reflection of light happen?

• When the sun gives light to Earth.

• When the light bounces off an object.

• When there is no light.

Choose two kinds of material surface that can reflect the light?

• the smooth surface

• the black surface

• the shiny surface