Science

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Across
  1. 2. the smallest particle of a chemical element that can exist.
  2. 7. the luster of Biotite.
  3. 8. luster of quartz and calcite.
  4. 10. study of earth.
  5. 13. the removal of contaminants from something.
  6. 14. rock that has undergone transformation by heat, pressure, or other natural agencies.
  7. 16. a substance that is made entirely from one type of atom.
  8. 17. to find it, look for repeated flat planes on the surface of your sample.
Down
  1. 1. the quality or condition of being hard.
  2. 3. hardness is 7 and luster is crystals.
  3. 4. a rock that has solidified from lava or magma.
  4. 5. the way light interacts with the surface of a crystal, rock, or mineral.
  5. 6. a rock that has formed from sediment deposited by water or air.
  6. 9. luster is Silicates.
  7. 11. luster is fish scale.
  8. 12. luster of amphibole.
  9. 14. a solid, naturally occurring inorganic substance.
  10. 15. hardness is 3 and luster is crystals.