The Volcano

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Across
  1. 3. Name a volcanic gas that has a thick, black cloud.
  2. 4. True or false a volcano can be covered with ice and still have lava running down the side
  3. 5. What do we call volcanoes that have not been active for a long time
  4. 8. How is the size and shape of a volcano determined?
  5. 9. Do volcanologists study clouds?
  6. 11. What do we call burning something until it is destroyed?
  7. 14. What do scientists us e to measure the amounts ans types of gases in the air?
  8. 15. Which valcano collapsed and cause a tsunami that was 36m high?
  9. 17. A bowl shaped hole in the ground
  10. 18. True or false tephra is the liquid that falls after an eruption.
Down
  1. 1. What type of volcano has thin runny lava that spreads a long way?
  2. 2. What do we call a disater that is caused by a natural event?
  3. 5. What creature do scientists believe died out cause of dustclouds fro volcanoes?
  4. 6. The molten rock beneath th earth's crust.
  5. 7. In one year how far can tectonic plates move fro each other?____cm
  6. 10. The world's largest volcano._____loa
  7. 12. The earth'crust is divided into pieces.What do we call these plates?
  8. 13. What does lava form whenit breaks down?_____soil
  9. 16. Yes or no can hot magma melt metals?