SF3—Chemical Hazards Crossword Puzzle #1

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Across
  1. 2. A chemical is ___ if it will ignite spontaneously in normal air.
  2. 5. Being exposed to a chemical or material by eating or drinking.
  3. 6. A chemical is ___ if, when it contacts water, it produces gases that are flammable or a health hazard.
  4. 10. A biological material that could potentially cause harm to humans.
  5. 12. Overexposure to very small amounts of these types of chemicals can lead to serious injury or death.
  6. 13. A chemical which can cause allergic reaction after repeated exposure.
Down
  1. 1. A chemical which can cause reversible inflammatory effect on the skin, eyes, or the respiratory tract.
  2. 3. Describes health effects that occur or become evident soon after exposure to a chemical or energy.
  3. 4. A chemical is ___ if, by itself or with other chemicals, it can produce hazardous reactions if exposed to sudden shock, pressure, or temperature.
  4. 7. Being exposed to a chemical that migrates through unbroken or intact skin.
  5. 8. A chemical which can cause cancer.
  6. 9. Describes health effects that occur or become evident a long time after exposure to a chemical or energy.
  7. 11. Overexposure to small amounts of these types of chemicals can lead to serious injury or death.