Across
- 5. the frequency at which an object naturally vibrates
- 6. a mirror system that reflects incoming light onto a single point
- 8. radiation rays that travel long distances
- 9. the process where the presence of two materials produces a greater effect
- 10. which protocol intended to set targets to reduce greenhouse gas emissions
- 11. a water body with a low nutrient level
- 12. involves a fine water spray that washes out suspended solids
- 15. used to deflect and absorb sound
Down
- 1. the unit of sound used to monitor noise pollution
- 2. a pesticide that is absorbed and transported around a plant in the sap
- 3. radioactive isotope that is naturally occurring in rocks
- 4. a substance that causes cancer
- 7. Organophosphates
- 13. a measure of differing toxicities of a substance on different organisms
- 14. a fuel where the nuclei of he atoms can be split my nucleus bombardment