Volcanoes

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Across
  1. 3. largest magmatic intrusion
  2. 5. formed from basalt erupting into water
  3. 6. intrusion between preexisting layers
  4. 10. where magma escapes to Earth's surface
  5. 12. rising magma plume
  6. 14. hardened plug from volcano vent
  7. 17. mushroom shaped intrusion
  8. 19. volcanic ejecta that hardens in the air
  9. 20. vertical intrusion
  10. 22. eruption
  11. 24. spot, place in mid-plate with volcanic activity
  12. 26. ___ boundary eruption, occur where one plate dives beneath another, most violent eruptions
  13. 27. jointing, hexagonal formations from cooling basalt
  14. 28. most common volcanic gas
Down
  1. 1. largest tephra solid before ejection from volcano
  2. 2. magma/lava with greater amounts of silica
  3. 4. magma or lava with lower amounts of silica
  4. 7. molten rock on Earth's surface
  5. 8. molten rock below Earth's surface
  6. 9. lassie, fido, spot, says 'arf'
  7. 11. any ejecta from a volcano
  8. 13. volcanic ejecta
  9. 15. cone, smallest type of volcano
  10. 16. largest volcano, has broad flanks
  11. 18. be a ___, advice from Ted Lasso
  12. 21. magma formation between preexisting rocks
  13. 23. basalt ___ - large flat area covered by mafic lava often from rift eruption
  14. 25. smallest tephra