Item AM065003: Wet jeans hung on a clothesline eventually dry because the water molecules move faster and become part of the air.

You wash a pair of jeans. You hang the wet jeans on a clothesline. A few hours later, the jeans are dry. What happened to the water molecules?

  1. The water molecules became part of the jeans.
  2. The water molecules disappeared and no longer exist.
  3. The water molecules moved faster and became part of the air.
  4. The water molecules broke down into hydrogen and oxygen atoms.

Distribution of Responses

Chart showing distrubtion of responses for Item AM065003

Percent of students responding correctly

Overall42%
Grades 6–838%
Grades 9–1247%
Male42%
Female42%
Primary Language is English43%
Primary Language is not English36%

View data table

(Modified from Keeley, et al., 2005)