The Atmosphere Question Preview (ID: 60897)
Review Questions On The Atmosphere.
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Which of the following are variable greenhouse gases?
a) Methane
b) Nitrous oxide
c) Chlorofluorocarbons
d) All of the above
What percentage of the atmosphere is carbon dioxide?
a) 4%
b) 0.04%
c) 2.1%
d) 21%
When water goes from a gas directly to a solid, this is called
a) evaporation
b) precipitation
c) condensation
d) deposition
When water changes from a liquid to a gas, this is called
a) evaporation
b) precipitation
c) condensation
d) deposition
When water changes form from a gas to a liquid, this is called
a) evaporation
b) precipitation
c) condensation
d) deposition
What is the difference between water vapor and steam?
a) Water vapor is an invisible gas, while steam is large molecules of water that are visible.
b) They are the same.
c) Steam is an invisible gas, while water vapor is large molecules of water that are visible.
d) Water vapor is composed of small droplets of water, while steam is composed of large molecules of gas.
What contributes oxygen to the atmosphere?
a) Respiration
b) Photosynthesis
c) Decomposition
d) Pollution
What removes oxygen from the atmosphere?
a) Decomposition
b) Breathing
c) When oxides are produced
d) All are correct
Where does 99% of the atmosphere lie within?
a) 9 miles upward
b) 19 feet upward
c) 19 miles upward
d) 19 meters upward
What are the two main gases in Earth's atmosphere?
a) Nitrogen and oxygen
b) Nitrogen and carbon dioxide
c) Carbon dioxide and oxygen
d) Methane and ammonia
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