What the blanks in these lines are ?

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Type the letter that represents the correct location for each particle type below.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line