Rock and Roll

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 3. Produced by the action of water (11)
  2. 5. A quality of water that contains dissolved mineral salts that prevent soap from lathering (8)
  3. 9. Molten rock in the earth's crust (5)
  4. 10. Matter that has been deposited by some natural process (8)
  5. 11. Hard piece of stone (4)
  6. 12. A basic or essential attribute shared by all members of a class (8)
  7. 14. Solid homogeneous inorganic substances occurring in nature having a definite chemical composition (7)
  8. 15. The visual property of something that shines with reflected light (6)

Down

  1. 1. Produced under conditions involving intense heat (7)
  2. 2. Attraction for iron (9)
  3. 4. A ___ of hardness of solids (9)
  4. 6. A crack in the earth's crust resulting from the displacement of one side with respect to the other (8)
  5. 7. The breaking of a chemical bond in a molecule resulting in smaller molecules (8)
  6. 8. A narrow marking of a different color or texture from the background (6)
  7. 13. The remains of a plant or animal that existed in a past geological age and that has been excavated (6)
  8. 15. Rock that in its molten form issues from volcanos (4)