space

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Across
  1. 2. a large planet of low density consisting of helium and hydrogen
  2. 3. an event where a celestial body crosses the path of another
  3. 8. envelope of gasses surrounding the earth
  4. 10. planets inside of the asteroid belt in the solar system
  5. 11. planets outside of the asteroid belt in the solar system
  6. 12. planet a planet made of a solid material like rock
  7. 13. the path that a planet takes around a star
  8. 14. a planet that does not have enough mass to be considered a planet
Down
  1. 1. the forces that attracts an object to the center of the earth
  2. 4. all the planets orbiting the sun
  3. 5. a sphere-shaped large object in space
  4. 6. set of asteroids separating the terrestrial planets from the gas giants in the solar system
  5. 7. the belief that the earth is the center of the solar system
  6. 8. a measuring unit that is the length of the distance from the earth to the sun
  7. 9. the belief that the sun is the center of the solar system