The Greenhouse Effect

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Across
  1. 2. The most abundant greenhouse gas
  2. 4. The process that keeps hear close to the Earth's surface
  3. 7. The burning of what organic substance emits carbon dioxide
  4. 9. The second most abundant greenhouse gas
Down
  1. 1. The process if absorption and emission of infrared radiation by atmospheric gases warming the earth's surface
  2. 3. Shape of a carbon dioxide molecule
  3. 5. The longer-wave radiation form emitted from the reflection off the earth's surface
  4. 6. Is reached when the Earth's surface and atmospheric gases absorb energy at the same rate
  5. 8. What molecules of CO2 and water do when they absorb infrared radiation
  6. 10. The energy in the form of electromagnetic radiation from the sun