Sources of light

Light is a form of energy.

• True

• False

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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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NGSS.K-PS3-1

What does ARTIFICIAL mean?

• Made by humans
• Natural

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

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Which of these is a source of light?

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NGSS.1-PS4-2

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Which one is a man made source of light

• The stars

• The sun

• Candle

One of these is not a source of light

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NGSS.1-PS4-2

All these living things produce light EXCEPT __________

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NGSS.4-PS3-2