Lab Week!

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Across
  1. 3. changes in a substance's color, form, smell, or temperature indicates a chemical _
  2. 8. 1-3% of our body mass consists of these microscopic organisms
  3. 10. an instrument used to measure temperature
  4. 11. H2O (water) = 2 hydrogens and 1 _
  5. 12. the _ data sheets provides important information about any health aliments a raw material may cause
Down
  1. 1. instrument that visualizes what the man naked eye cannot see
  2. 2. (is an acronym) consists of gloves, eyewear, hair nets, and lab coats
  3. 4. a common cylindrical lab equipment with a lip for pouring
  4. 5. in all labs, there are designated _ bins for used chemicals, broken glass, or biohazardous materials
  5. 6. an explanation for a phenomenon that is backed up by extensive tests and observations
  6. 7. used to transfer small amounts of liquid
  7. 9. a person who works in chemistry
  8. 13. composed of electrons, protons, and neutrons