At constant pressure, the volume of a fixed mass of gas and its kelvin temperature are said to be
a. directly related.
b. inversely related.
c. unrelated.
d. constant.

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature