Earth’s Atmosphere Flashcards
The kind of air pollution that makes many of our cities appear hazy is called…
Smog
Which of the following gases was not present in the earth’s earliest atmosphere according to naturalistic scientists?
A. helium
B. hydrogen
C. oxygen
D. nitrogen
C. oxygen
The most significant role for nitrogen in the atmosphere is to…
Dilute oxygen to the level appropriate for life
Where do plants get their carbon as part of the carbon cycle?
Atmosphere
The Haber-Bosch process is a(n)…
Artificial chemical reaction that produces ammonia fertilizer
The gas called ozone is composed of… ? …atoms
Oxygen
In addition to being a protective layer, the magnetosphere also produces beautiful…
Auroras
Which of the following weather conditions allows the earth’s surface to absorb the most heat from the sun?
Clear with low humidity
Which of the following is an example of conduction?
A. rising air forming thunderheads
B. sinking cold water in the Arctic
C. the earth’s atmosphere being warmed by the sun
D. the earth’s surface warming the air directly above it
D. the earth’s surface warming the air directly above it
The density currents that cause air to mix are an example of…
Convection
True or False:
Humans have a God-given responsibility to take care of the atmosphere.
True
True or False:
If an atmosphere with 21% oxygen is good for us, then an atmosphere with 100%
oxygen would be much better.
False
True or False:
Since ozone is made of oxygen, it is always beneficial to life.
False
True or False:
The ozone layer protects life on Earth from dangerous radio waves from the sun.
False
True or False:
Infrared rays are a key form of solar radiation.
True