Can the direction air is moving and the speed at which it is moving be measured?

  1. Both the direction air is moving and the speed at which air is moving can be measured.
  2. The direction air is moving can be measured but the speed at which air is moving cannot be measured.
  3. The speed at which air is moving can be measured but the direction air is moving cannot be measured.
  4. Neither the speed at which air is moving nor the direction air is moving can be measured.

Distribution of Responses

Chart showing distrubtion of responses for Item WC005002

Percent of students responding correctly

Overall64%
Grades 6–861%
Grades 9–1269%
Male62%
Female66%
Primary Language is English65%
Primary Language is not English53%

View data table