Rocks and Minerals

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Across
  1. 1. made up of one or more minerals
  2. 5. center part of the earth that is shaped like a round
  3. 6. the shine of a mineral or how it reflects light
  4. 7. color left by a mineral when rubbed onanother surface
  5. 8. melted rock that is underground
  6. 12. rocks rocks that form from sand shells and other materials being pushed together
  7. 16. cloudy
  8. 17. rocks rocks from magma
Down
  1. 2. no light gets through
  2. 3. clear
  3. 4. rocks rocks that have been changed because of heat and pressure
  4. 9. nonliving solid matter from the earth that has the same chemical makeup and crystal shape
  5. 10. outer layer of the earth
  6. 11. a person who studies rocks and minerals
  7. 13. melted rock that comes above ground
  8. 14. a minerals resistance to scratching
  9. 15. middle layer of the earth