Item NG025004: While a student holds a cold piece of metal in her hand, the metal will get warmer because thermal energy is transferred from the student's hand to the metal.
A student is holding a cold piece of metal in her hand. While she is holding the piece of metal, her hand gets colder. Does the piece of metal get warmer? Why or why not?
- Yes, the piece of metal will get warmer because some energy is transferred from the metal to the student’s hand.
- Yes, the piece of metal will get warmer because some energy is transferred from the student’s hand to the metal.
- No, the piece of metal will stay at the same temperature because an equal amount of energy is exchanged between the student’s hand and the metal.
- No, the piece of metal will stay at the same temperature because energy is not transferred between the student’s hand and the metal.
- Distribution of Responses
- Scale Score for Item Difficulty
(200[Easy]-800[Difficult]) - 472
- Students Responding Correctly
Group | Correct | Total | Percent |
---|---|---|---|
Overall | 2179 | 3854 | 57% |
Grades | |||
4–5 | 313 | 712 | 44% |
6–8 | 884 | 1603 | 55% |
9–12 | 982 | 1539 | 64% |
Gender | |||
Male | 927 | 1712 | 54% |
Female | 1187 | 2032 | 58% |
Primary Language | |||
English | 1957 | 3426 | 57% |
Other | 151 | 304 | 50% |