Science Chapter 6: Layers of Earth

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Across
  1. 4. ____ can be formed when two plates collide under the land surfaces on earth
  2. 7. made of hot liquid metal
  3. 10. where most earthquakes occur
  4. 13. to explode, as in a volcano
  5. 14. earth's outer layer
  6. 15. ______ energy is heat inside the earth
  7. 19. ____ national park is known for its hot springs and geysters
  8. 20. the most popular geyster at Yellowstone, erupts about every 75 minutes
Down
  1. 1. the thickest layer of earth
  2. 2. our planet
  3. 3. the longest mountain range in the world
  4. 5. a natural disaster that sometimes happens after an earthquake under the ocean floor
  5. 6. hot water and steam shoot out of of the ground like a volcanic eruption
  6. 8. hottest layer of earth
  7. 9. 20 of these are all around our earth and constantly moving
  8. 11. where two plates pass each other
  9. 12. the natural disaster that occurs near faults
  10. 16. the name of the supercontinent that is believed to once exist
  11. 17. when two plates collide under the ocean floor, a ____ is formed
  12. 18. the evidence that all the continents were once connected