Which of the following terms refers to the number or mass of air molecules in a given space or volume?
A)pressure
B)temperature
C)weight
D)density

Question

Quizplus · Accepted Answer

Density refers to the number or mass of air molecules in a given space or volume. Pressure refers to the force exerted by these molecules, temperature refers to the average kinetic energy of these molecules, and weight refers to the gravitational force acting on an object.

Which of the Following Terms Refers to the Number or Mass