science 1.

12345678910
Across
  1. 1. a hormone mimic found in some plastics
  2. 4. added to water supplies or toothpaste in order to reduce tooth decay
  3. 5. used to kill bacteria in water treatment plants
  4. 9. type of waste that will break down
  5. 10. meatal used in some childrens toys can be harmfulll to kids health
Down
  1. 2. dictator of the quality of air based on air poloutants
  2. 3. Fog or haze intensified by smoke or other atmospheric pollutants.
  3. 6. Hydroxide (also know as lye and causetic soda) highlty corrosive can burn eyes skin and lungs
  4. 7. a fuel made from living things such as corn
  5. 8. used in nuclear powerplants to make power