Climate Change

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Across
  1. 2. This type of renewable energy source comes from the Earth's core
  2. 5. The movement of carbon, in its many forms, between the atmosphere, oceans, biosphere and geosphere
  3. 10. Humans breathe in this gas
  4. 11. Acronym for the Environmental Protection Agency
  5. 13. One of the most abundant greenhouse gasses
  6. 14. Greenhouses gases regulate the temperature of Earth’s atmosphere via the _________________
  7. 15. Formed from ferns, plants, and trees which hardened due to pressure and heat
Down
  1. 1. These gases trap heat in the lower atmosphere
  2. 3. Plants do this to create food
  3. 4. This type of energy can never run out (ex. solar and wind)
  4. 6. The average weather conditions over a 30 year period
  5. 7. Heat (thermal) long wave radiation
  6. 8. These are burned to create energy, they are non-renewable
  7. 9. The most abundant atmospheric gas
  8. 12. This type of carbon cycle operates on a timescale of thousands of years