Author Question: Which of the following is accurate about gases? A) A gas must be contained in a closed container ... (Read 45 times)

erika · **on:** Jul 24, 2018

Which of the following is accurate about gases?

A) A gas must be contained in a closed container or it will escape into the atmosphere.
B) Gases are not fluid.
C) Molecules of gases have a lower energy level than solids or liquids.
D) Gas has a fixed volume that will not change with temperature adjustments.

Question 2

When working in the refrigeration and air-conditioning industry, matter is typically encountered in three states:

A) Chemical, plasma, electrical. B) Solid, liquid, vapor.
C) Animal, vegetable, mineral. D) Fahrenheit, Celsius, Kelvin.