Rock on!

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 4. Plutonic igneous rock having visibly crystalline texture (7)
  2. 6. A river in western Georgia that flows generally south to join the Chattahoochee River at (5)
  3. 7. Solid homogeneous inorganic substances occurring in nature having a definite chemical composition (7)
  4. 10. Restriction imposed by the government on documents or weapons that are available only to certain (14)
  5. 13. A specialist in ___ (9)
  6. 14. The physical composition of something (7)

Down

  1. 1. Of or relating to ___ (11)
  2. 2. A solid formed by the solidification of a chemical and having a highly regular atomic structure (7)
  3. 3. The spatial property resulting from the arrangement of parts in relation to each other and to (11)
  4. 5. The commonest type of solidified lava (6)
  5. 8. The property of being rigid and resistant to pressure (8)
  6. 9. A sedimentary rock consisting of sand consolidated with some cement (9)
  7. 11. Red, blue and yellow are all examples of this (5)
  8. 12. Produced under conditions involving intense heat (7)