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Item NG023002: When cold water is poured into a cup that is at room temperature, thermal energy is transferred from the cup to the water until they are both at the same temperature.

An empty paper cup is the same temperature as the air in the room.  A student fills the cup with cold water.  Which of the following describes how thermal energy is transferred?

  1. Thermal energy is transferred from the cold water to the cup until they are at the same temperature.
  2. Thermal energy is transferred from the cup to the cold water until they are at the same temperature.
  3. Thermal energy is transferred from the cup to the cold water until the cup has no more thermal energy.
  4. Thermal energy is not transferred between the cup and the cold water.
Distribution of Responses
Chart showing distrubtion of responses for Item CL023002
Students Responding Correctly
Group Correct Total Percent
Overall 1034 2904 36%
Grades
  6–8 534 1729 31%
  9–12 496 1168 42%
Gender
  Male542142838%
  Female469141433%
Primary Language
  English934261536%
  Other6021228%

View data table