Item AM073002: The molecules of hot air are farther apart than the molecules of cold air.

How do the molecules of hot air differ from the molecules of cold air?

  1. The molecules of hot air are farther apart than the molecules of cold air.
  2. The molecules of hot air have less mass than the molecules of cold air.
  3. The molecules of hot air have more heat molecules mixed with them.
  4. The molecules of hot air are smaller than the molecules of cold air.
Distribution of Responses
Chart showing distrubtion of responses for Item AM073002
Students Responding Correctly
Group Correct Total Percent
Overall 2394 4501 53%
Grades
  6–8 1358 2767 49%
  9–12 1032 1724 60%
Gender
  Male1150212854%
  Female1204229852%
Primary Language
  English2186400955%
  Other17942143%

View data table