5th six weeks

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Across
  1. 2. Change that Is made Chemically
  2. 4. a chemical formula
  3. 5. tropism of gravity
  4. 7. outside stimuli that force an organism's response
  5. 8. another word for element
  6. 9. number after the chemical formula
  7. 11. table that contains all the elements
  8. 12. pressure of water inside a plants cells
  9. 14. balance of the body
  10. 17. tropism of water
  11. 18. 2 or more atoms
Down
  1. 1. change only in appereance
  2. 3. a single atom
  3. 6. reaction to stimulus by plants
  4. 10. tropism of touch
  5. 13. tropism of light
  6. 15. smaller than an atom itself
  7. 16. Stimuli inside stimuli that forces an organism's reaction