Global System Crossword

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Across
  1. 1. radio waves with a wavelength longer than 1000 metres.
  2. 4. energy that comes from a source and goes through space or material.
  3. 5. a permanent layer of ice covering a large area.
  4. 6. the sphere of all earth’s water.
  5. 9. natural fuels, formed by the remains of living organisms
  6. 11. used in photosynthesis, where plants use it with hydrogen from water and turns it into glucose
  7. 13. (N)
  8. 14. is very important for life on earth
  9. 17. cutting down of trees and forests
  10. 20. (THC)
  11. 21. long term averages of weather
  12. 22. produced by a cows’ stomach
  13. 24. everything that lives on the earth’s surface and in its atmosphere?
Down
  1. 1. the outer part of the earth
  2. 2. describes the state of the atmosphere relating to temperature.
  3. 3. the word describing ‘can be renewed ‘
  4. 5. between to glacial periods
  5. 7. a part of the water cycle, water vapour in the air is changed into liquid water
  6. 8. the process of plants gaining energy from the sun and water.
  7. 10. is the air
  8. 12. community of organisms relying and interacting with each other.
  9. 15. the fuels derived from other materials such as waste, plant and animal matter?
  10. 16. something released into the atmosphere
  11. 18. Effect trapping of the sun’s heat.
  12. 19. ground that stays frozen for 2 or more years,
  13. 23. large climate disturbances in the ocean currents.