Earth & Space

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Across
  1. 3. large object orbiting a star
  2. 6. rock changed by heat or pressure
  3. 7. wearing away of rock
  4. 9. rock formed from layers
  5. 11. mixture of rock particles and organic matter
  6. 12. naturally occurring solid material
  7. 13. rock formed from cooled magma
Down
  1. 1. movement around another object
  2. 2. breaking down of rock
  3. 4. force that holds planets in orbit
  4. 5. natural satellite of a planet
  5. 8. spinning on an axis
  6. 9. relating to the Sun
  7. 10. remains of a once-living organism
  8. 14. path taken by a planet or moon