A jar filled with gas is placed directly in front of a second jar filled with gas. Using a spectroscope to look at one jar through the other you observe dark spectral lines. The jar closest to you contains
A) gas at the same temperature as the other jar.
B) the hotter gas.
C) gas at very high pressure.
D) the cooler gas.
E) the exact same gas as the other jar.
Question 2
On an H-R diagram, stellar radii ________.
A) decrease from left to right
B) are greatest in the lower left and least in the upper right
C) increase diagonally from the lower left to the upper right
D) are impossible to determine
Red squirrel Front view, Gatineau Park, Quebec
Pupil assessment; B, moving penlight directly in front of pupil.
The “Big Four” world leaders meet at the Hotel Crillon in Paris, 1919. From left to right (front row
Medical assistant working in a front office area of a medical office.
Most vehicles will be correctly positioned when the left front tire is centered on the tire pad.
Front Panel on Sound Box of the Great Lyre with Bull’s Head