Science Week!

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Across
  1. 2. a theory that needs testing
  2. 6. changes in a substance's color, form, smell, or temperature indicates chemical "?"
  3. 9. common cylindrical lab equipment
  4. 10. instrument used to measure temperature
  5. 12. a person who works in chemistry
  6. 13. H2O (water) = 2 hydrogens and 1 "?"
Down
  1. 1. instrument that visualizes what the naked eye cannot see
  2. 3. adding the solvent to a solution "?" the solute
  3. 4. 1-3% of our body mass consists of these microscopic organisms
  4. 5. used to measure or transfer small amounts of liquid
  5. 7. gloves, eyewear, hair nets, and lab coats
  6. 8. the "?" data sheet provides important information about any health aliments a raw material may cause
  7. 11. composed of electrons, protons, and neutrons