Energy+Geology

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Across
  1. 2. A supercontinent that existed millions of years ago before breaking apart
  2. 3. When a mineral breaks along flat, smooth surfaces
  3. 4. When one tectonic plate sinks under another at a convergent boundary
  4. 5. A natural, non-living solid with a definite chemical makeup and structure
  5. 7. the transfer of heat through direct contact between particles
  6. 9. To increase in size or volume, usually when heated.
  7. 10. To decrease in size or volume, usually when cooled
  8. 11. The rigid outer layer of Earth
  9. 12. The amount of atoms packed into a given space; how compact something is
Down
  1. 1. the transfer of heat through waves of energy (infrared radiation) without needing particles or matter
  2. 3. the transfer of heat through the movement of liquids or gases as warmer, less dense parts rise and cooler, denser parts sink
  3. 6. How a mineral reflects light
  4. 8. the speed of an object in a certain direction
  5. 9. the ability to cause change or do work