Rock Lab Crossword Puzzle

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Across
  1. 2. cleavage and ________
  2. 7. type of sedimentary rock that forms by sediments compacting
  3. 10. type of igneous rock that forms above ground
  4. 12. type of igneous rock that forms below ground
  5. 13. type of sedimentary rock that is made from sand compacting
  6. 14. ________ and non-silicate
  7. 15. type of metamorphic rock with bands
  8. 16. type of sedimentary rock that is made from dead organisms
  9. 19. type of metamorphic rock without bands
  10. 20. way to test the hardness of a rock
Down
  1. 1. type of igneous rock that takes a long time to cool
  2. 3. forms by melting and cooling
  3. 4. ______ and subsidence
  4. 5. _______ process changes rocks
  5. 6. forms by heat and pressure
  6. 7. type of sedimentary rock that forms with water
  7. 8. includes waxy, earthy, silky, pearly, resinous, submetallic, vitreous, and metallic types
  8. 9. three different _______ or groups of rocks
  9. 11. forms by sediments compacting/cementing
  10. 17. cycle for rocks
  11. 18. type of metamorphic rock that is foliated