Camren Tate-space review

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Across
  1. 4. earth centered (old view of the solar system
  2. 6. what are the 4 gas planets called
  3. 8. sun-centered (modern view of the solar system
  4. 10. amount of matter in an object
  5. 11. extremely hot, dense mass of gases
  6. 13. rocky object that orbits the sun
  7. 15. small mass of dust and ice that orbits the sun and has a tail
Down
  1. 1. rocky planets, warmer, close to the sun and each other, smaller
  2. 2. when we see the glowing path of a meteoroid
  3. 3. is the force by which a planet or other body draws objects toward its center
  4. 5. move around the sun
  5. 7. the collection of eight planets and their moons in orbit around the sun, together with smaller bodies in the form of asteroids, meteoroids, and comets
  6. 9. spin on an axis
  7. 12. measure of the force of gravity on an object
  8. 14. what has the most gravity in the solar system