Natural Disasters (easy)

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Across
  1. 2. a slide of mud
  2. 5. really hot really fast
  3. 7. lava spew
  4. 8. big snow coming down the mountain
Down
  1. 1. red supergiant star exploding
  2. 3. the ground rumbles
  3. 4. big wave
  4. 6. wind tunnel