natural disasters

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Across
  1. 3. When the ground shakes and buildings move.
  2. 4. When hot rock, ash, and gas come out of a mountain.
  3. 5. A lot of snow that falls down a mountain very quickly.
  4. 7. A giant wave that comes from the sea.
Down
  1. 1. A very big storm with strong winds and heavy rain.
  2. 2. When a lot of water covers houses and cars.
  3. 6. A flash of light in the sky during a storm.