Light

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.

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What is light?

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

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All light has a SOURCE, or something it comes from. 

• True
• False

Which are the two type of light sources?

• Artificial and Natural
• Natural and Invented
• Artificial and Not Artificial
• All of them

Which of these are examples of NATURAL sources of light?

• Sun 
• Stars
• Lightning
• ALL of them

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What does ARTIFICIAL mean?

• Made by humans
• Natural

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

• Lightbulbs
• The Sun
• Fire
• All of them

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Which of the following is an examples of artificial source of light?

• 
• 
• 

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