ASPECt
Energy: Forms, Transformation, Transfer, and Conservation
Item RG148002: A speaker, light bulb, and rock all have energy because all objects have energy.
Which of the objects in the figure above has energy?
- Only the rock, because the rock is moving
- Only the light bulb, because it is giving off light
- Only the speaker and light bulb, because they are using electricity
- All three objects, because all objects have energy
- Distribution of Responses
- Scale Score for Item Difficulty
(200[Easy]-800[Difficult]) - 455
- Students Responding Correctly
| Group | Correct | Total | Percent |
|---|---|---|---|
| Overall | 2402 | 3689 | 65% |
| Grades | |||
| 4–5 | 392 | 793 | 49% |
| 6–8 | 1091 | 1585 | 69% |
| 9–12 | 919 | 1311 | 70% |
| Gender | |||
| Male | 1088 | 1703 | 64% |
| Female | 1244 | 1876 | 66% |
| Primary Language | |||
| English | 2180 | 3295 | 66% |
| Other | 154 | 272 | 57% |