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Item NG027003: When a cold object is in contact with a warm object, thermal energy is transferred from the warm object to the cold object.

A cold object is in contact with a warm object.  Which of the following describes the transfer of energy between the two objects?

  1. Energy is transferred from the warm object to the cold object.
  2. Energy is transferred from the cold object to the warm object.
  3. Energy is transferred from the warm object to the cold object, and an equal amount of energy is transferred from the cold object to the warm object.
  4. No energy is transferred between the cold object and the warm object.
Distribution of Responses
Chart showing distrubtion of responses for Item 027003
Scale Score for Item Difficulty
(200[Easy]-800[Difficult])
501
Students Responding Correctly
Group Correct Total Percent
Overall 797 1878 42%
Grades
  4–512539232%
  6–8 388 833 47%
  9–12 284 653 43%
Gender
  Male41096343%
  Female37788842%
Primary Language
  English733168743%
  Other5215534%

View data table