science 1

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Across
  1. 1. a hormone mimic found in some plastics
  2. 2. Fog or haze intensified by smoke or other atmospheric pollutants.
  3. 3. Hydroxide (also know as lye and causetic soda) highlty corrosive can burn eyes skin and lungs
  4. 5. dictator of the quality of air based on air poloutants
  5. 8. used to kill bacteria in water treatment plants
  6. 9. meatal used in some childrens toys can be harmfulll to kids health
Down
  1. 1. a fuel made from living things such as corn
  2. 4. type of waste that will break down
  3. 6. used in nuclear powerplants to make power
  4. 7. added to water supplies or toothpaste in order to reduce tooth decay