Sources of light

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 are examples of ARTIFICIAL sources of light?

• Lightbulbs
• Neon signs
• Televisions
• ALL of them

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

• fluorescent

• star

• sun

One of these is not a source of light

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This insect is a natural source of light. Can you tell what insect it is?

• Mosquito

• Dragon fly

• Fire fly

• Beetle

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All these living things produce light EXCEPT __________

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Which one of these is the most important source of light on earth?

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What is light?

• Energy that you can see

• Light bulbs, candles, the sun

• Electrical energy

• What lets me stay out at night

What is light?

• Light is a form energy that allow us to see.

• Is a force that we need.

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