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Card 6

Front

How old roughly do scientists think our solar system is?

Back

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Card 7

Front

Explain briefly how our sun was formed?

Back

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Card 8

Front

After the sun was formed how did the planets form?

Back

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Card 9

Front

What are asteroids and comets made up of?

Back

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Card 10

Front

What are asteroids?

Back

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Card 11

Front

What are comets?

Back

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Card 12

Front

Where is our solar system found in the Milky Way galaxy?

Back

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Card 13

Front

What is the universe made up of?

Back

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Card 14

Front

How do scientist measure distance in space?

Back

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Card 15

Front

What is a Light Year?

Back

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