Natural Disasters

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Across
  1. 1. A large sheet of ice that moves slowly over the land
  2. 3. The outer layer of the earth
  3. 4. The breaking up or wearing away of rocks
  4. 6. Any unwanted matter that has been added to the air, water, or soil
  5. 8. A hole in the earth's crust through which melted rock flows
  6. 9. Melted rock found below the earth's crust
Down
  1. 2. A shaking of the Earth's crust
  2. 5. The moving of weathered rocks and soil from one place to another place.
  3. 7. When magma flows over the crust