Environmental Vocab

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Across
  1. 3. making an area more urban
  2. 8. clearing a wide area of trees
  3. 9. the total quantity/weight of organisms in a given area or volume
  4. 10. process that plants do
  5. 12. violent shaking of the ground
  6. 13. state of the atmosphere
  7. 14. chemical element #7
Down
  1. 1. radiation emitted by the sun
  2. 2. chemical element #6
  3. 4. animals or plants from another region of the world that don't belong in their new environment
  4. 5. series of processes that create and transform the rocks in Earth's crust
  5. 6. a species in which other species depend on in an ecosystem
  6. 7. process that soil goes through because of natural agents
  7. 11. energy emitted by the sun