Multiple choice

Dewpoint changes most directly as a result of changes in the atmosphere's

  1. pressure

  2. wind direction

  3. convection currents

  4. water vapor content

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dewpoint is the temperature to which air must be cooled to become saturated with water vapor. Therefore, the dewpoint temperature is directly determined by the amount of water vapor (moisture) present in the atmosphere.