How does the atmosphere interact w......

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Front (Question)

How does the atmosphere interact with light?

Back (Answer)

X rays

ionize atoms & molecules
dissociate molecules
absorbed by almost all gases

Ultraviolet (UV)

dissociate some molecules
absorbed well by O3 & H2O

Visible (V)

passes right through gases
some photons are scattered

Infrared (IR)

absorbed by greenhouse gases
Causes them to vibrate and rotate

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