PS U2 C Break return

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Across
  1. 3. gas to liquid
  2. 5. predicting ahead of time what will happen in an experiment
  3. 8. determines whether an object will sink or float in water
  4. 11. will mix with water
  5. 12. will not mix with water
  6. 13. amount of space a substance takes up
  7. 16. a table that shows all atoms known to humankind
  8. 17. the atoms are everywhere
  9. 18. liquid to gas
  10. 21. solid to liquid
  11. 22. temperature that a substance melts at
  12. 24. a change resulting in a new substance
Down
  1. 1. attracts iron
  2. 2. define a substance
  3. 3. change that involves making or building a new substance
  4. 4. change that doesn't involve changing what it is
  5. 6. what you see
  6. 7. the atoms vibrate in place
  7. 9. the atoms roll over one another
  8. 10. one piece of the periodic table
  9. 14. something is different
  10. 15. ph greater than 7
  11. 19. pH less than 7
  12. 20. refers to one element by itself on the periodic table
  13. 22. two different substances combined, but do not form a chemical reaction
  14. 23. will a substance mix?