Chemistry

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Across
  1. 3. a group of chemical elements that include fluorine chlorine bromine iodine and astatine
  2. 5. a distinct group of atoms bonded together
  3. 7. are neutrally charged particles found in the nucleus and have mass
  4. 8. solid, liquid, and gas
  5. 10. slow addition of a known concentration to a known volume of another solution results in color change.
  6. 11. used to stir
  7. 12. eye protection
  8. 13. plate a tool used to heat samples
Down
  1. 1. used to hold chemicals
  2. 2. tube a common piece of glassware to hold small samples
  3. 3. in the first column of the periodic table
  4. 4. a tool used for measuring the volume of a solution
  5. 6. a tool used to transport a measured volume of liquid
  6. 9. the smallest unit of an element