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April 21, 2014

Homework Help: Science

Posted by Dillon on Friday, January 1, 2010 at 6:41am.

D. _____ has wavelengths between 0.7 and 0.4 millionths of a meter.

D1. What you see as different colors are electromagnetic waves of different ______.

D2. Red ligh has the _____ wavelengths (lowest frequency); blue light has the _____ wavelengths (highest frequency).

E. ______ is higher in frequency and has shorter wavelengths that visible light.

E2. Since ultraviolet radiation can kill cells, it is sometimes used to ____ equipment.

E3. The _____ in Earth's upper atmosphere helps protect the surface by absorbing much of the Sun's ultraviolet radiation.

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