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2019 Gas Laws CH 14 Cz Flashcards | StudBud
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2019 Gas Laws CH 14 Cz
2019 Gas Laws CH 14 Cz
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College Prep Chemistry Gas Laws
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
Gases spread far apart, this accounts for their___________. More than one are correct.
compressibility
compactness
ability to form a bubble
low density
2
Gas colliding with the sides of a container causes
pressure
temperature
density
volume
3
Atmospheric pressure on Pike's Peak (14, 115 ft) in Colorado is __________ in Ocean City, MD.
not enough information
greater than the atmospheric pressure
less than the atmospheric pressure
equal to the atmospheric pressure
4
21% of our atmosphere is made up of
nitrogen
hydrogen
argon
oxygen
5
Which is an example of diffusion? More than one are correct.
smelling perfume across the room
football loses air over time
bomb exploding
Smelling flatulence across the room
6
Gases can slide past each other, this describes their ability to
have high energy
flow
compress
keep a constant volume
7
Is volume directly or inversely proportional to temperature?
directly
inversely
8
Kenetic energy and ____________are most closely related to one another.
temperature
density
pressure
volume
9
When the temperature of a gas decreases, the __________ decreases.
all of the above
volume
kinetic energy
speed of particles
10
A set of helium birthday balloons is hidden in the cold garage. What is the problem with that?
It is over-expanded
It has exploded
It's not at the party
It has shrunk
11
Nitrogen makes up approximately _________ of the gases in our atmosphere.
47%
21%
< 1 %
78%
12
If the volume of a gas decreases, the pressure _________.
stays the same
increases
decreases
13
Luke's unicycle has a leak in the tire, the air escaping through a tiny hole is an example of
diffusion
atmospheric pressure
density
effusion
14
All of the following are properties of gases except
ability to flow easily
very high density
variable shape
compressibility
15
An aerosol can is sprayed. The pressure is released (goes down), what happens to the temp?
It decreases
nothing
it increases