People and Nature from Yes!1

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Across
  1. 2. One solution to environmental problems (use again)
  2. 4. Dark and sad (weather)
  3. 6. When there is not enough food
  4. 7. Frozen rain
  5. 8. What we can feel on the grass in the morning
  6. 13. What we see after it rains
  7. 16. Rainfall made so acidic by atmospheric pollution that it causes environmental harm
  8. 17. Something that damages our water,soil,air,etc.
  9. 18. Layer in the earth's stratosphere which absorbs most of the ultraviolet radiation reaching the earth from the sun
  10. 19. Something that isn't fun to walk in in winter
  11. 20. A big wave caused by an earthquake or volcanic eruption
  12. 21. A light wind
  13. 23. A light rain
  14. 25. What trees do in the spring
  15. 26. What we can see on car windows when it's cold
  16. 29. the process of a thing ceasing to exist
  17. 31. One solution to environmental problems (convert something into reusable material)
  18. 32. Big wind/rain storm that starts over the ocean
  19. 33. When something frozen (like the ground) becomes warmer
Down
  1. 1. Frozen balls of ice that fall from the sky
  2. 2. One solution to environmental problems (use less)
  3. 3. To rain heavily
  4. 4. Process where gases in Earth's atmosphere trap the Sun's heat
  5. 5. When a wave of snow falls down the mountain
  6. 6. Natural material like coal, gas, or oil that is burned to produce heat or power, formed from the remains of living organisms
  7. 9. Something we don't want/need anymore
  8. 10. Something farmers use to kill plants/insects
  9. 11. To collect fruit/vegetables/grains
  10. 12. What we call the nice weather in autumn
  11. 14. Something big with a lot of snow/ice
  12. 15. What flowers do in the spring
  13. 22. Too much water
  14. 24. Ice that hangs from a roof (for example)
  15. 27. When there is not enough water
  16. 28. What snow does when it is above 0C
  17. 30. Synonym of cool