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7 Cards in this Set
- Front
- Back
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What does the Milky Way Galaxy contain? |
The Milky Way Galaxy contains hundreds of billions of stars. |
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How is the Milky Way Galaxy held together? |
It's held together by Gravity. |
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What's a galaxy? |
A galaxy is a very large group of stars. |
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Gravity Definition |
The force that makes all the objects in the universe tend to move toward one another. Gravity makes the planets in our solar system go around the sun and keeps objects together. |
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Inner Solar System |
Sun, Mercury, Venus, Earth, Mars, Asteroids, Satellites and Space Junk. |
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Outer Solar System |
Jupiter, Saturn, Uranus, and Neptune. (Gas planets/giants.) |
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How many moons are in our Solar System? |
There are 170 moons. |
