Scientific method

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Across
  1. 5. of measure keep constantly in science
  2. 6. of life organisms separate them form inanimate objects
  3. 9. internal conditions keeps the body working
  4. 10. something that is living
  5. 12. collection of different ecosystems
  6. 14. does not change
  7. 15. little organ
  8. 16. variable the result of change
Down
  1. 1. changes the meaning of the word
  2. 2. combination of two or more atoms
  3. 3. to environment reacts to environment
  4. 4. a group of organisms from the same species
  5. 6. a group of organisms from one or more species
  6. 7. variable is changed by scientists
  7. 8. microscope takes light to create an image
  8. 11. can't be broken down chemically
  9. 13. Smallest living structure