menu project 2

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Across
  1. 5. coming together
  2. 6. the transfer of heat by contact
  3. 7. breaks in earths crust where rocks have slipped past each other
  4. 9. ocean floor sinks beneath a deep-ocean trench and back into the mantle again
  5. 10. slipping past each other
  6. 11. molten mixture of rock-forming substances, gases, and water from the mantle
  7. 13. the transfer of heat in waves
Down
  1. 1. a mountain in earths crust that forms when a molten liquid reaches the surface
  2. 2. apart from each other
  3. 3. how much mass there is in a given volume
  4. 4. the flow that transfers heat within a fluid
  5. 5. the transfer of heat by movement
  6. 7. any trace of an ancient organism that was preserved in rock
  7. 8. the supercontinent from around 300 million years ago
  8. 12. the substance that forms from magma when it cools