1The kinetic theory describes
a.how fast molecules move
b.the mass of molecules
c.the difference between temperature and pressure
d.how temperature and pressure affect matter
2.The temperature at which all molecular motion theoretically ceases is
a.273° C
b.0 K
c.–295° C
d.–273 K
3.Which of the following is defined as the amount of collisions between the molecules and the walls of their container?
a.temperature
b.mass
c.velocity
d.pressure
4.A hot day in July in the Utah valley typically reaches 40 degrees C. What is this in Kelvin?
a.233 K
b.313 K
c.273 K
d.400 K
5.You are most likely sitting in a room that is about 298 K. What is this temperature in Celsius?
a.298° C
b.0° C
c.25° C
d.75° C
6.As the temperature of a gas increases without the volume held constant, the average velocity of the molecules of gas will
a.increase
b.decrease
c.remain constant
d.vary randomly
2006-12-30
11:45:03
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6 answers
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asked by
calebs_baby_girl05
1
in
Science & Mathematics
➔ Chemistry