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| A _____________ is a hot, glowing shpere of gas that gives off energy. |
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| _______________ are satellites of the sun. |
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| The sun, Earth, planets, their moons, and other smaller objects make up the _________________. |
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| Mercury, Venus, Earth, and Mars are the __________________. |
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| Jupiter, Saturn, Uranus, and Neptune are the _____________________________. |
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| ____________________ are chunks of rock or metal that orbit the sun. |
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| _____________ are small pieces of ice, rock, or metal that have broken off colliding comets or asteroids. |
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| ___________ are chunks of ice mixed with bits of rock and dust. |
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