Long scratches formed when a glacier moves over a land surface:a
tillites d. tuffs
b. moraines e. point bars
c. striations
C
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Desert sand becomes very hot in the day and very cold at night. This relates to sand's
A. low specific heat capacity. B. high specific heat capacity. C. both of the above D. none of the above
Plastic wrap is made of nonpolar molecules and is able to stick well to polar surfaces, such as glass, by way of dipole-induced dipole molecular attractions. How is it that plastic wrap also sticks to itself so well?
A. Ions are formed as the plastic rubs against itself. B. by way of dipole-induced dipole molecular attractions C. by way of dipole-dipole molecular attractions D. by way of induced dipole-induced dipole molecular attractions
Which type of magma(s) will produce scoria?
A) Basaltic B) Andesitic C) Rhyolitic D) Basaltic and andesitic E) Andesitic and rhyolitic
Inlet or harbor entrance stabilization can be achieved by the construction of:
a. jetties b. breakwaters c. groins d. seawalls