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Unformatted text preview: 11) CFCs were developed in the early 1930s 12) What does Y represent in the chemical reaction below? O3+Y O2+O UVB 13) Which of the following atoms is not a halogen? Hydrogen 14) Which of the following on the electromagnetic spectrum has the lowest wavelength? Gamma Rays (highest energy) 15)Which of the following on the spectrum has the highest wavelength? AM radio 16) Which color has the highest frequency on the electromagnetic spectrum? Violet 17) The __________ is the unit of frequency Hertz 18) The __________ is the unit of wavelength Meter 19) How many nanometers are in a … Meter – one billion 10^9 Millimeter – one million 10^6 Micron – one thousand 10^3...
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- Spring '08
- Ultraviolet, Electromagnetic spectrum, Ozone depletion