What happens to the amount of kinetic energy if the mass is tripled (at constant speed)?
Kinetic Energy is tripled
Kinetic Energy is one third its original value
Kinetic Energy doesn't change
What happens to the amount of Kinetic Energy if the speed is halved (at constant mass)?
Kinetic Energy is doubled
Kinetic Energy is 4 times the original value
Kinetic Energy is 1/2 the original value
Kinetic Energy is 1/4 the original value
For a constant area, as the force increases the pressure will
increase
decrease
remain the same
For a constant force, as the area increases the pressure will
increase
decrease
remain the same
For a constant pressure, as the area increases the pressure will
increase
decrease
remain the same
Two sealed flasks of equal volume, A and B, contain two different gases at the same temperature and pressure. The two flasks must contain an equal number of molecules.
TRUE
FALSE
Two sealed flasks of equal volume, A and B, contain two different gases at the same temperature and pressure. The two flasks must have equal masses.
TRUE
FALSE
Two sealed flasks of equal volume, A and B, contain two different gases at the same temperature and pressure. Flask A is warmed as flask B is cooled. Which flask will have the higher pressure?
A
B
They will both remain equal.
Consider a 2.24 L sample of an ideal gas at STP. How many moles are present in the sample?
1
0.5
0.1
more data is needed
What would happen to the volume of a balloon originally in an air conditioned room if you took it outdoors on a sunny, hot day?
Nothing
The volume would increase.
The volume would decrease.
Pressure and volume are _______ related. As one increases, the other _______.
directly
inversely
directly
inversely
Pressure and temperature are _______ related. As one increases, the other _______.
directly
inversely
directly
inversely
Volume and temperature are _______ related. As one increases, the other _______.