The energy released as water flows downhill from behind a dam is an example of
A. activation energy.
B. potential energy.
C. hydroxyl ion formation.
D. kinetic energy.
Answer: D
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What causes a tsunami?
A) plate tectonics B) a volcano C) a monsoon D) climate change E) orographic precipitation
The air that follows the passage of a cold front is
A) colder than the air it replaced. B) the same temperature as the air it replaced. C) warmer than the air it replaced. D) much warmer than the air it replaced. E) none of the above
Energy is absorbed by water when it condenses from vapor.
Answer the following statement true (T) or false (F)
As air pressure increases, air temperature ________. As air temperature increases, the amount of water vapor it can hold ________
a. decreases; increases b. decreases; decreases c. increases; increases d. increases; decreases