Chemistry

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Across
  1. 2. highly radioactive, was used in an atomic bomb
  2. 4. smallest unit of matter that still retains its properties
  3. 5. a pawsitive ion
  4. 6. used to heat stuff
  5. 7. the study of matter and its changes
  6. 8. an atom or group of atoms that carry a charge
  7. 12. produced hydroxide ions in solution
  8. 14. glassware shaped like a triangle
  9. 19. the concentration of H+ ions in a solution
  10. 20. adding a known to an unknown solution to determine molarity
  11. 22. neutral particle
  12. 23. positively charged particle
  13. 26. metal that is liquid at room temperature
  14. 28. negatively charged particle
  15. 29. water with something dissolved in it
Down
  1. 1. has graduated marks to measure with
  2. 3. discovered number 17 down
  3. 9. used to weigh out dry reagents
  4. 10. used to take a temperature
  5. 11. the concentration of a solution
  6. 13. made famous by Superman
  7. 15. produces hydrogen ions in solution
  8. 16. how tightly packed matter is
  9. 17. one of these is equal to an element's mass on the periodic table
  10. 18. an atomic model with a circular design with rings
  11. 21. used to move dry reagents
  12. 24. used to denot charge on in the name of a transition metal
  13. 25. the element of life
  14. 27. a negative ion