Unit 1 Heat in the earth (group 2)

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Across
  1. 3. extremely clever or impressive
  2. 5. give off or produce steam.
  3. 7. not smooth
  4. 9. a large aggressive animal with wings and a long tail, that can breathe out fire
  5. 10. the burning rocks, etc. are thrown out from the volcano
  6. 11. an occasion when a volcano suddenly throws out burning rocks, smoke, etc.
Down
  1. 1. a slow-moving mass or river of ice
  2. 2. a spring of naturally hot water, typically heated by subterranean volcanic activity.
  3. 3. a ball of air or gas in a liquid, or a ball of air inside a solid substance such as glass
  4. 4. likely to injure or harm somebody, or to damage or destroy something
  5. 6. a person who shows other people the way to a place, especially somebody employed to show tourists around interesting places
  6. 8. a large hole in the top of a volcano