Managing Mother Nature

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Across
  1. 3. A cliff of falling snow that can end badly
  2. 4. When the land slides down and causes havoc
  3. 5. A wave of heat that causes global panic
  4. 7. A series of flames that is caused unexpected
  5. 9. Rock made of molten rock and hot gases
Down
  1. 1. A heavy series of wind and destruction
  2. 2. Massive rumbling of the earths surface
  3. 6. Big wave that destroys cities and countries
  4. 8. A very deep hole in theland caused by rocks