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4 Cards in this Set
- Front
- Back
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planet |
a large, ball-shaped body of matter that revolves, or travels around any star |
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solar system |
the Sun, eight planets and their moons, dwarf planets, and other objects that revolve the Sun |
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orbit |
the path of any object in space that revolves around another object in space |
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asteroid |
a small chunk of rock that orbits around the Sun |
