Volcano

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Across
  1. 3. what kind of rock the ocean floor is made of
  2. 7. Occurs when pressure is released, and solid hot rock will turn into magma
  3. 8. Motion provides mechanism for volcanic activity
  4. 9. This occurs in subduction zones
  5. 10. .1% increase in content lowers melting point at 122 degrees F
Down
  1. 1. visible reminders of invisible
  2. 2. plate boundaries that move towards each other
  3. 4. plate boundaries that move apart from each other
  4. 5. a long belt of volcanoes that surround the Pacific Ocean
  5. 6. Earths natural temperature increases with depth