Earth Science

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Across
  1. 4. (2 words) a volcanically active area of Earth's surface far from a tectonic plate boundary
  2. 5. a slab of volcanic rock formed when magma forces itself vertically across rock layers
  3. 7. volcano with wide, gently sloping sides that forms from quiet eruptions
  4. 10. (3 words) area of volcanic and seismic activity that surrounds the Pacific plate
  5. 11. (2 words) forms as magma hardens inside a pipe
  6. 13. an opening in a volcano
  7. 15. molten rock below the Earth's surface
  8. 16. molten rock is at or above the Earth's surface
  9. 17. (2 words) forms from lava flowing out of the cracks in the crust
Down
  1. 1. eruoption that occrus with magma that is very hot or low in silica
  2. 2. volcano formed by alternating europtions of lava and ash
  3. 3. eruption that occurs with magma that is high in silica
  4. 6. volcano that is not expected to erupt
  5. 8. volcano that is not currently erupting, but is expected to do so in the future
  6. 9. hole or space left when the top of a volcano collapses
  7. 12. bowl-shaped area at the top of a volcano
  8. 14. (2 words) refers to the process of lava moving across the surface