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17 Cards in this Set
- Front
- Back
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The four inner planets are |
Venus, mercury, Earth and mars |
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A galaxy shaped like a football |
Elliptical |
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The milk way is a galaxy |
Spiral |
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Most asteroids are located between the orbits of |
Mars and jupiter |
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Meteoroids come from |
Ateroid or comet |
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Which planet other than earth had liquid on its surface |
Mars |
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What do the four outer planets have in common |
Gaseous, bigger |
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Which object has a long, narrow, elliptical orbit |
Comet |
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Which planets are small and have rocky surfaces |
Inner planets |
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What force pulls together the matter in stars |
Gravity |
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Why doesn't the atmosphere of the gas giant planets escape into space |
Gravity |
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Small pieces of rock that enter Earth's atmosphere and burn up |
Meteor |
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The Gravitational Force Between 2 Objects Depends on |
Mass and distance |
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A large group of stars, gas, and dust held together by gravity is |
Galaxy |
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Pieces of rock that strike the surfaces of a moon or planet |
Meteorite |
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2 inner planets with similar mass and size are |
Venus and earth |
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Our solar system is made of comets, asteroids, the sun and |
Planets and moons |
