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9 Cards in this Set

  • Front
  • Back
air
made up of matter. It takes up space and has weight
wind
the movement of air
Nitrogen
78% of the air
Oxygen
21% of the air
Carbon Dioxide and Water Vapor
make up 1% of the air
atmosphere
the blanket of air, liquid and matter that surrounds the Earth
troposphere
the lowest layer of Earth that supports life
weather
the condition of the atmosphere at a certain place and time
greenhouse effect
process in which heat from Earth is trapped by the atmosphere