As air moves from place to place, can the humidity of the air change?

  1. The humidity of the air can increase, or it can decrease.
  2. The humidity of the air can decrease, but it cannot increase.
  3. The humidity of the air can increase but it cannot decrease.
  4. The humidity of the air cannot change.

Distribution of Responses

Chart showing distrubtion of responses for Item WC016002

Percent of students responding correctly

Overall53%
Grades 6–855%
Grades 9–1251%
Male52%
Female54%
Primary Language is English53%
Primary Language is not English55%

View data table