AP Environmental Science

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Across
  1. 5. Lowest layer of the atmosphere. Where weather occurs.
  2. 8. A process caused by excessive nutrients in bodies of water, which creates dead zones.
  3. 9. A layer of gas found in the stratosphere
  4. 12. Environmental issues may cause a loss of this.
  5. 13. Aquatic creatures that can swim on their own
  6. 14. The position of an organism within a food chain.
  7. 17. The process of ocean water becoming more acidic. Harms shellfish
  8. 18. An aquatic zone with mixed salt and freshwater.
  9. 19. The process of change within an ecological community.
  10. 20. A humid biome with dense vegetation.
Down
  1. 1. The primary producer in aquatic environments.
  2. 2. A harmful greenhouse gas created from the burning of fossil fuels.
  3. 3. Energy gathered from heat within the Earth.
  4. 4. Organisms that obtain their energy by consuming other organisms
  5. 6. The bottom of the food chain, they create food for their entire food chain
  6. 7. A pollutant formed when vocs mix with sunlight.
  7. 10. When the entirety of a species is eradicated.
  8. 11. A U.S act passed to reduce and control air pollution.
  9. 15. A dry biome with few vegetation
  10. 16. Technology which emulates nature.