If an object has kinetic energy, then it also must have
A) impulse.
B) momentum.
C) acceleration.
D) force.
E) none of the above
B
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Convection in the atmosphere
A) can be initiated by conduction at ground level. B) requires the release of latent heat. C) can only occur through adiabatic processes. D) is most prevalent in polar regions. E) is known as advection when air movement is vertical.
Which of the following correctly describes the two aromatic ring substituents in the xylenes?
A) They are both hydroxyl groups. B) They are both methyl groups. C) One is a methyl and one is an hydroxyl. D) One is a methyl and one is an ethyl.
Wind-induced surface currents are measured with __________
a) chemical tracers b) water properties c) satellites d) submerged floats
In the upper troposphere, where is the region of easterly winds?
A) At all latitudes B) At 0-20° from the equator C) At 30-50° from the equator D) At 50-70° from the equator E) At none of the latitudes