Ch 9 Vocab

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Across
  1. 4. A chemical that causes cancer.
  2. 8. The study of how poisonous substances affect an organism's health.
  3. 11. The process where the concentration of a toxin grows as it flows through the food web.
  4. 12. The probability that a hazard will cause a harmful response.
Down
  1. 1. The type of hazard that involves natural disasters
  2. 2. A _________ disease is disease that has appeared for the first time or has reemerged.
  3. 3. A disease causing agent.
  4. 5. A chemical that affects the nervous system.
  5. 6. The type of hazard that involves a disease or virus.
  6. 7. The type of hazard that results from how or where we live.
  7. 9. The amount of a substance an organism is exposed to.
  8. 10. A factor that threatens or is harmful to human health.