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Item EG055005: The thermal energy of an object depends on the speed and type of molecules that make up the object.

The thermal energy of an object depends on which of the following?

  1. Both the type of molecules that make up the object and their average speed
  2. The average speed of the molecules that make up the object but not the type of molecules
  3. The type of molecules that make up the object but not their average speed
  4. Neither the type of molecules that make up the object nor their average speed
Distribution of Responses
Chart showing distrubtion of responses for Item 055005
Scale Score for Item Difficulty
(200[Easy]-800[Difficult])
507
Students Responding Correctly
Group Correct Total Percent
Overall 437 1051 42%
Grades
  4–5N/AN/AN/A
  6–8 245 632 39%
  9–12 192 419 46%
Gender
  Male20852739%
  Female22150644%
Primary Language
  English38090442%
  Other4712936%

View data table