Antonio Garcia Raygoza

5. Distance between two consecutive and equivalent points on a wave
6. Pale blue gas that is explosive and has three atoms of oxygen.
8. The process in which energy is emmited as particles or waves.
10. One of the four fundemental states of matter.
12. Part of the ozone layer that has become depleted by atmospheric pullution.
15. It protects the Earth's surface in the form of electromagnetic waves
17. Energy radiated from the sun in form of electromagnetic waves.
19. smoke or other atmospheric pollutants combined with fog.
21. Toxic, corrosive, greenish yellow gas.
22. Gas that absorbs infrared radiation emmited from Earth's surface and reradiates it back to the surface.
24. Quantity of ozone molecules in the air.
25. It extends from the long wavelength end of the visible light range to the microwave range.

1. A filter used on a lense to absorb ultraviolet radiation.
2. The layer of the upper atmosphere where most atmospheric ozone is concentrated.
3. The breakdown of a chemical compound by radiant energy.
4. One of the earliest instruments used to measure atmospheric ozone.
7. Diatomic molecule essential for life.
9. Presence of toxic chemicals or compounds in the air.
11. Colorless gas, with a sweet taste. It's one of several oxides.
13. A warming of the Earth's surface and trotosphere caused by the presence of gases in the air.
14. Any substance that renders the air, soil, water harmful or unsuitable for a specific purpose.
16. A form of electromagnetic radiation.
18. The gradual thinning of Earth's Ozone layer.
20. Part of the electromagnetic spectrum where wavelengths are shorter than those ordinary.
23. Colorless gas, formed by Carbon and Oxygen part of the greenhouse gases linked to global warming.