Rock cycle

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Across
  1. 1. molten rock outside earth
  2. 2. the ratio of mass and volume
  3. 7. a visual attribute of an object based on perception
  4. 8. resistance of a mineral to be scratched
  5. 10. the appearance or character
  6. 11. rock has been altered due to an increase in pressure and temperature
  7. 12. above earth crust
Down
  1. 1. the shine of an unweathered material or the way it looks in reflected light
  2. 3. below earth crust
  3. 4. when a rock breaks irregularly
  4. 5. molten rock in earth
  5. 6. rock forms when molten material solidifies
  6. 9. a naturally formed solid that is part of the earth or any other celestial object