Climate Change Crossword Puzzle

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Across
  1. 3. The process of plants absorbing carbon dioxide and releasing oxygen (12 letters)
  2. 5. An increase in the average temperature of the atmosphere (7 letters)
  3. 8. The layer of gas that surrounds the Earth. (8 letters)
  4. 10. The process by which heat from the sun is trapped in the Earth's atmosphere (10 letters).
Down
  1. 1. The cutting down of trees, which impacts the Earth's carbon levels (11 letters)
  2. 2. The weather conditions in a particular region over a long time. (7 letters)
  3. 4. A renewable energy source that uses the sun's power. (5 letters)
  4. 6. A gas that comes from cows and is a contributor to the greenhouse effect (6 letters)
  5. 7. A harmful effect that comes from burning fossil fuels. (9 letters)
  6. 9. the main gas that causes global warming.6 letters