Which of the following describe the volume of a gas? Select all that apply. A. It is fixed.

B. It is a variable

C. It is dependent on the mass of the gas.

D. It can take up the volume of the container it is in

E. It can be compressed into a tiny space.

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this