Volcanoes

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Across
  1. 3. ejected lava fragments that harden form this
  2. 4. landform made of magma that is hardened in the volcanos pipe
  3. 5. lava that erupts from the volcanoes
  4. 6. hot solid mantle rock that rises when it becomes less dense.
  5. 10. depression in a volcanic mountain
  6. 11. a substance's resistance to flow
  7. 12. long belt of volcanoes in Pacific Ocean
  8. 15. the opening where the magma escapes
  9. 16. huge cliffs made up of layers of volcanic rock
  10. 17. particles that escape from volcanoes eruptions
  11. 18. this is where the magma is stored under the surface of the volcano
Down
  1. 1. a large symmetrical volcanic mountain formed by layers of lava and pyroclastic depression
  2. 2. volcanic activity within a plate
  3. 3. a depression in the ground in the summit of many volcanoes
  4. 7. accumulation of fluid basaltic lava
  5. 8. all volcanic eruptions also emit large amounts of this as well as lava flows or pyroclastic material
  6. 9. volcanic activity where plates pull apart
  7. 13. occurs when water-soaked volcanic ash and rock slide rapidly downhill
  8. 14. magma below the ground
  9. 15. a mountain that erupts lava