About how many times larger in diameter is a 
nucleus than an 
nucleus?
A. 2.37
B. 1.54
C. 1.33
D. They are about the same size.
E. Some other factor (specify)
C. 1.33
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A small hole is cut in the bottom of a water storage tank. The initial depth of the water is 8.00 m. If the diameter of the small hole in the bottom of the tank is 1.00 cm, then what is the flow rate of the water leaving the tank?
a. 
b. 
c. 
d. 
e. 
On the main sequence, almost all stars have radii between about 0.1 and 10 times the Sun
Indicate whether the statement is true or false
A high-pressure air mass that moves over a region and becomes stationary may give rise to
a. a pressure inversion only. b. a radiation inversion only. c. a subsidence inversion only d. all of the above
What keeps Earth moving?
A) Actually, it isn't moving. B) gravity C) the energy of space D) its inertia E) solar energy