What is light? Check all the correct answers.

• It is a form of energy

• It is a dark area

• It allows us to see

A _________________ is an object that gives out light.

• reflector

• light source

• transparent object

What is our major light source on Earth?

• The stars

• The moon

• The sun

Which picture is an example of a light source?

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• 
• 

Which picture is an example of a natural light source?

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• 
• 

What is an artificial light source?

• It is an object that gives out light naturally.

• It is a human-made object that gives out light.

• It is an object that does not give out light.

Which picture is an example of an artificial light source?

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• 
• 

A ___________________ is an object that does not give out light, but it reflects light given by something else.

• light source

• reflector

• natural light source

Which of the pictures are reflectors? Check all the correct answers.

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Which objects are good reflectors?

• Shiny objects

• Dull (not shiny) objects