Across
- 2. resources that are consumed faster than they are produced
- 8. resources that will not run out, no matter how much they are used
- 9. water that has been used in a home, business, or industry
- 10. source of land pollution from pesticides, herbicides, and fertilizer
- 11. chemical that leads to the destruction of the ozone layer
- 13. molecule made up of three oxygen atoms
- 14. parts of the environment that are useful or necessary to the survival of living things
- 15. the scientific observation that Earth's surface temperature is getting warmer
- 16. nonrenewable resources, including oil, coal, and natural gas
Down
- 1. energy from the heat of the Earth
- 3. caused by CFC usage and leads to higher rates of UV radiation
- 4. acidic rain or snow, made when the gases from burning of fossil fuels combines with moisture in the air
- 5. formed when sunlight reacts with gases from the air; darkens the air and smells bad
- 6. resources that are being produced by natural processes at least as quickly as they're being consumed
- 7. a mineral that can be mined and purified for a profit
- 12. energy from the Sun