Chemistry Vocabulary

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Across
  1. 2. getting smaller
  2. 3. an organism that produces its own food such as a plant
  3. 5. an organism that consumes only plants
  4. 8. the number of one type of species in an area
  5. 10. the relationship between organisms where both benefit
  6. 12. the number of different species of plants and animals in an area
  7. 13. role in an ecosystem
  8. 14. a push or a pull that can change the motion of an object
  9. 15. and organism that is hunted by other organisms for food
Down
  1. 1. occurs when a species no longer exists
  2. 4. an organism that hunts for its food
  3. 6. a large grouping of stars in space
  4. 7. the death of a large star by explosion
  5. 9. an organism that consumes other animals
  6. 10. anything that has volume and mass
  7. 11. a change in an objects position, direction, or location