New Unit

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Across
  1. 1. Frozen water
  2. 7. caused by global warming
  3. 9. What you put in a bin
  4. 11. Invisible matter present everywhere
  5. 12. without any water
Down
  1. 2. our planet
  2. 3. Climate conditions
  3. 4. To set on fire
  4. 5. Synonym of construct
  5. 6. Used to power a car
  6. 8. Air surrounding the earth
  7. 10. The star in the solar system