Multiple Choice
Which of the following is not true of molecular motion in a gas?
A) There is no order in the motion.
B) There is no uniformity of speed or direction.
C) There is a definite average speed at a given temperature.
D) There is a definite average direction of motion at a given temperature.
Correct Answer:

Verified
Correct Answer:
Verified
Q26: A container holds 1 g of air
Q27: Steam at 100 <span class="ql-formula" data-value="\degree"><span
Q28: The work output of every heat engine<br>A)
Q29: Molecular motion in a gas is
Q30: The freezing point of a substance is
Q32: Radiation is emitted<br>A) only by liquids.<br>B) only
Q33: When 90 kJ is removed from
Q34: A 400-kg concrete block is 1 m
Q35: When a liquid becomes a vapor,<br>A) its
Q36: A typical metabolic rate while walking is<br>A)