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Match it! Select the correct answer from the pull down...Good luck!
How have humans affected the level of CFC's?
The contribute 100 percent of CFC's
It is absorbed, reflected or scattered by the atmosphere
The atmosphere
The hydrosphere
CFC's
Water vapor
Burning fossil fuels
Carbon dioxide
Which atmospheric gas varies from 0 to 4 percent?
The contribute 100 percent of CFC's
It is absorbed, reflected or scattered by the atmosphere
The atmosphere
The hydrosphere
CFC's
Water vapor
Burning fossil fuels
Carbon dioxide
What do we call the mixture of gases that surrounds the planet?
The contribute 100 percent of CFC's
It is absorbed, reflected or scattered by the atmosphere
The atmosphere
The hydrosphere
CFC's
Water vapor
Burning fossil fuels
Carbon dioxide
What does all the water on Earth form?
The contribute 100 percent of CFC's
It is absorbed, reflected or scattered by the atmosphere
The atmosphere
The hydrosphere
CFC's
Water vapor
Burning fossil fuels
Carbon dioxide
Which human activity contributes most to increasing carbon dioxide levels?
The contribute 100 percent of CFC's
It is absorbed, reflected or scattered by the atmosphere
The atmosphere
The hydrosphere
CFC's
Water vapor
Burning fossil fuels
Carbon dioxide
What prevents much of the Sun's energy from reaching Earth's surface?
The contribute 100 percent of CFC's
It is absorbed, reflected or scattered by the atmosphere
The atmosphere
The hydrosphere
CFC's
Water vapor
Burning fossil fuels
Carbon dioxide
Which greenhouse gas is not a normal part of the atmosphere?
The contribute 100 percent of CFC's
It is absorbed, reflected or scattered by the atmosphere
The atmosphere
The hydrosphere
CFC's
Water vapor
Burning fossil fuels
Carbon dioxide
Which greenhouse gas is produced naturally by respiraton and volcanic outgassing?
The contribute 100 percent of CFC's
It is absorbed, reflected or scattered by the atmosphere
The atmosphere
The hydrosphere
CFC's
Water vapor
Burning fossil fuels
Carbon dioxide
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