Snowy Ice Avalanche

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Across
  1. 2. cold in the sky
  2. 3. tall plants with a single woody stem called a trunk
  3. 5. is going to get sick
  4. 7. up in the air
  5. 8. the physical world and everything in it
  6. 10. white in the sky
Down
  1. 1. is the color of the cloud
  2. 4. white falling down the sky
  3. 6. not safe for people
  4. 9. up to the sky