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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
Students Responding Correctly
Group Correct Total Percent
Overall 1913 2999 64%
Grades
  6–8 1124 1854 61%
  9–12 789 1145 69%
Gender
  Male914147562%
  Female959146466%
Primary Language
  English1752269965%
  Other11221353%

View data table