Coal is a ____
a. metamorphic rock
b. sedimentary rock
c. intrusive igneous rock
d. extrusive igneous rock
b
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A solution of iodine in carbon tetrachloride is 0.100 M. How much carbon tetrachloride must be added to 50.0 mL of this solution to reduce the concentration to 0.0250 M? [Assume volumes are additive.]
A) 50.0 mL B) 100. mL C) 150. mL D) 200. mL
Lithostatic Pressure is due to the weight of the overlying rocks, and it can be described by stresses which are equal in all directions.
a. true b. false
What kind of path does water follow underground, and why?
A) straight, due to rock layering B) angled, due to gravity and pressure C) curved, due to the shape of Earth D) curved, due to gravity and pressure
In the United States, acid rain is most common in the
A) Pacific Northwest. B) Southeast. C) South. D) Northeast. E) Rocky Mountain West.