Lab Safety & Information

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Across
  1. 5. porcelain, used to contain small volumes of liquid being evaporated
  2. 7. plastic; worn on face at all times while working in the laboratory
  3. 8. glass, common sizes are 10-mL, 25-mL,used to measure solution volumes accurately, must not be heated
  4. 9. wire frame with porcelain supports, used to support a crucible
Down
  1. 1. most important thing to do when completing a lab
  2. 2. porcelain, may be used to grind crystals and lumpy chemicals into powder
  3. 3. scoop-like utensil used to transfer solids to a weighing paper for weighing, to a cover slip to measure melting point, or a graduated cylinder, or to a watch glass from a flask or beaker through scraping
  4. 4. glass or plastic; common sizes are 50mL, 100mL, 250mL, 400mL; glass beakers may be heated
  5. 6. In this class what you should wash with when you spill a chemical on yourself