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