Inner Planets

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Across
  1. 3. Tressial planets range in thickness and in composition.
  2. 7. Has Mercury,Venus,Earth, and Mars.
  3. 9. Like Earth in some ways.
  4. 10. Moved repeatedly around.
Down
  1. 1. Has Jupiter,Saturn,Uranus, and Neptune.
  2. 2. Known as the red planet.
  3. 4. A celestial object that orbits a planet.
  4. 5. Has oxygen and water to support life.
  5. 6. The shortest orbit around the Sun.
  6. 8. Earth's sister planet.