Crash Course Introduction to Astronomy

This is the largest planet in the solar system.

• Saturn
• Jupiter
• Uranus
• Venus

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This is the smallest planet in the solar system

• Mercury
• Venus
• Earth
• Mars

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Only planet known to have life

• Earth
• Mars
• Venus
• Mercury

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The earth orbits around...

• the sun.
• the moon
• other planets
• the Milky Way

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Which planet has the biggest rings?

• Jupiter
• Saturn
• Uranus
• Neptune

What divides the inner planets from the outer planets?

• Kuiper Belt
• Oort Cloud
• Asteroid Belt

What is at the center of the Solar System?

• Earth
• Moon
• Sun
• Jupiter

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When the Earth travels all the way around the Sun, it is called a . . .

• Day
• Rotation
• Year
• Spin

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When the Earth spins around its own axis one whole time, it is called a ....

• Year
• Day
• Hemisphere
• Seasons

What force keeps the planets orbiting the sun?

• Gravity
• Magnetism
• Electricity
• Friction

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