How Well Do You Know the Solar System?

See how well you know our solar system.

Amy's Page
Created By Amy's Page
On Jun 13, 2017
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Approximately how old is our solar system?

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Which two planets are composed primarily of hydrogen and helium?

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The sun is composed of mainly 98% hydrogen and what other element?

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Name the four inner planets:

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How many moons does Jupiter have?

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Which planets have rings?

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The fastest planetary winds have been detected on Neptune. What are the highest measured wind speeds on the planet?

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