What Are Light Sources

What is light?

• Is all around us, and we need it to see.
• Is a force that we need.

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Which one of these is our MAIN (most important) source of light?

• Lightbulbs

• The Sun

• Fire

• All of them

What is our main source of light?

• Lightbulbs

• The Moon

• The Sun

• Computers

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Which of these is a source of light?

• A firefly

• A drinking glass

• Trees

• The whiteboard

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Which of these is NOT a source of light?

• Fire

• Smartphones

• Lightbulbs

• A mirror

What happens if there are no light sources?

• It gets very bright.

• We can't hear anything.

• Everything goes invisible.

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

What kind of objects make shadows?

• Our hands

• Trees

• animals

• All of the above

True or False: You need light to create a shadow

• True

• False

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Which of these is a source of light?

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• 
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One of these is not a source of light

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• 

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