Earth As a System Vocab

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Across
  1. 1. sequence in which organisms consume others
  2. 5. force of attraction between all objects
  3. 8. layer of earth that makes up 2/3 of earth's mass
  4. 11. community of organisms and their abiotic environment
  5. 12. condensation, precipitation, and evaporation make up this cycle
  6. 13. system in which matter and energy are exchanged with surroundings
  7. 14. group of processes where matter moves through reservoirs
  8. 16. system where energy but not matter is exchanged with surroundings
  9. 17. part of crust and upper part of mantle
  10. 20. get energy from eating other organisms
  11. 21. related objects that interact to create a whole
Down
  1. 2. largest population an environment can support
  2. 3. layer of earth that flows under pressure
  3. 4. carbon dioxide and glucose make up this cycle
  4. 6. earth's actual shape
  5. 7. makes up 78% of atmosphere
  6. 9. break down dead organisms
  7. 10. make their own food
  8. 14. thin outermost zone of the earth
  9. 15. relationship between food chains
  10. 18. enters the soil and water when rock breaks down in this cycle
  11. 19. center of earth, made of iron and nickel