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8 Cards in this Set
- Front
- Back
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The four inner planets are |
Mercury,venus,earth,and mars |
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A galexy shaped Iike a football |
Elliptical |
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The milky way is a _______ galexy |
Spiral |
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What do the four outer planets have in common |
Gaseous, outer |
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Why doesn't the atmosphere of the gas giant planets escape into space |
The gravitational pull |
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The gravitational force between two objects depends on |
Mass and distance |
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Pieces of rock that strike the surface of a moon or planet |
Meteorite |
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Our solar system is made of comets,astroids,the sun and |
Planets and moons |
