All about space

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Across
  1. 2. Gives light, heat, planets orbit around it
  2. 3. Small, made out of rock and ice
  3. 5. The only planet that provides life
  4. 7. Orbits planet, rocky, small
  5. 8. Big, rocky, orbits sun
  6. 10. Small and rocky planets
Down
  1. 1. Big, gaseous planets
  2. 4. When an object spins around its own center
  3. 6. When an object moves in a circular path around another object
  4. 9. Includes our whole solar system