1. Composition of the Earth's Atmosphere
Water vapor, CO2, CH4, N2O, and SO2 all have an important property: They absorb heat emitted by Earth and thus warm the atmosphere, creating what we call the "greenhouse effect." ... These charged particles are useful for communication and because at night they reflect radio waves. During the day, radio reception is terrible over long distances because the waves are absorbed. ... However, the thermosphere would actually feel very cold to us because of the probability that these few molecules will hit our skin and transfer enough energy to cause appreciable heat is extremely low. ... Heat is tr...
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- Approx Pages: 14
- Grade Level: High School