Across
- 2. Pollutant that causes ozone issues, causes by heavy traffic and is enhanced by heat
- 7. A piece of light
- 8. Hardest type of light to get through our Earth's atmosphere
- 10. Needed for life, without it, average temperature of Earth would be zero degrees
- 12. Word for when ultraviolet light causes bonds to break
Down
- 1. Chemical used in air conditioning (freon)
- 3. Appliance that makes water molecules rotate (spin)
- 4. Allotrope of oxygen, helpful when present in the stratosphere
- 5. Pools of water trapped underground where there are air pockets
- 6. Terminology used to ensure water quality; confirms the disinfectant levels in clean water are not too high
- 9. Scale used to determine the acidity or basicity of solutions
- 11. Damaging light rays that cause cancer but are mostly absorbed by O3