6M Geography - ZS

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Across
  1. 2. The island that Mt. Merapi is on (4)
  2. 4. The tube in a volcano where all the lava comes up from the magma chamber (4)
  3. 5. This occurs at constructive boundaries and it’s in Iceland (7)
  4. 8. These have acidic lava and it solidifies on exposure to the air. Mt Pelee is one of these (4)
  5. 10. These volcanoes are found at destructive boundaries. Mt Etna is one of these (9)
  6. 11. One of the plates that Mt. Merapi sits on (8)
  7. 14. The place in a volcano where all the magma is stored before a volcano erupts (13)
  8. 16. The hole in a volcano where all the lava comes out (6)
  9. 18. The thick flow of dust and debris that flows down the side of a volcano when it erupts (11)
  10. 20. A volcano that has erupted in the last 2,000 years but not recently (7)
Down
  1. 1. Molten rock inside the Earth (4)
  2. 3. A volcano that has erupted recently (6)
  3. 6. One of the plates that Mt. Merapi sits on (15)
  4. 7. This is the biggest type of volcano. It has got runny lava which forms a cone with long sides (6)
  5. 9. Molten rock outside the Earth (5)
  6. 12. A mudflow of volcanic material (5)
  7. 13. The type of boundary that Mt. Merapi is on (11)
  8. 15. A volcano that is not expected to erupt again (7)
  9. 17. Krakatoa is one of these volcanoes (7)
  10. 19. These Volcanoes build up into a dome and are found at the bottom of shield and caldera volcanoes (6)