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11 Cards in this Set
- Front
- Back
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Gas giant
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A very large planet made up mostly of gases.
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Inner planets
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The four planets cloest to the Sun.
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Magnify
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To make an object appear larger.
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Moon
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A small round body in orbit around a planet.
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Orbit
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To spin around an object.
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Outer planets
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The four planets farthest from the Sun.
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Planet
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A large body in space that moves around a star.
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Solar System
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The Sun, planets, moons, and other objects that orbit the Sun.
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Space Probe
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A tool that helps scientists explore outer space.
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Sun
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The nearest star to the Earth.
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Telescope
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A tool that makes objects appear larger.
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