5. Used to describe differences in radiation from long waves to short waves.
Answer : E - Electromagnetic Spectrum
6. Gas that absorbs much of the Incoming ultraviolet radiation from the sun.
Answer : F - Ozone
7. Gas found in largest quantity in Earth's Atmosphere.
Answer : B - Nitrogen
8. Gas that makes up 21% of the Atmosphere.
Answer : C - Oxygen
9. Radiation that is responsible for causing skin to tan or sunburn.
Answer : D - Ultraviolet
10. Radiation that some times felt as Heat.
Answer : A - Infrared
11. As the Sun's radiation passes through the atmosphere, some of it is reflected back into space.
12. About 25% of Incoming solar radiation is reflected back to space by clouds and tiny particles in the air.
13. Another 5 percent is reflected back into space by land and sea surfaces.
14. Only about 20 percent of incoming solar radiation reaches and is absorbed by Earth's surface.
15. The Sun's Energy is responsible for Climate and Weather.
