1.the less mass in a given volume of air, the
more dense the air
less dense...
Physics, 27.09.2019 04:40 ibidnnudny2623
1.the less mass in a given volume of air, the
more dense the air
less dense the air
more the air weighs
greater the air pressure
2.
carbon dioxide makes up of earth’s atmosphere.
less than 1%
between 5% and 10%
more than 10%
about 3%
3.
the two most abundant gases in the atmosphere are
carbon dioxide and oxygen
nitrogen and hydrogen
carbon dioxide and nitrogen
nitrogen and oxygen
4.
what is true about the air pressure acting on the roof of your house?
it is much greater on top of the roof than below it.
it comes from the air within a few feet of your rooftop.
it comes from the column of air above your roof.
it is much greater underneath your roof than on top of it.
5.
what is the first layer of atmosphere an astronaut passes through during reentry from space?
stratosphere
ionosphere
exosphere
mesosphere
Answers: 1
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