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