Original Project
Weather and Climate I: Basic Elements
Item WC007001: The humidity of air can increase and it can decrease.
Which of the following statements is TRUE about changes to the humidity of air at a particular place over time?
- The humidity of air can increase, but it cannot decrease.
- The humidity of air can decrease, but it cannot increase.
- The humidity of air can increase, and it can decrease.
- The humidity of air cannot change.
- Distribution of Responses
- Students Responding Correctly
| Group | Correct | Total | Percent |
|---|---|---|---|
| Overall | 1045 | 1456 | 72% |
| Grades | |||
| 6–8 | 689 | 945 | 73% |
| 9–12 | 356 | 511 | 70% |
| Gender | |||
| Male | 484 | 712 | 68% |
| Female | 545 | 721 | 76% |
| Primary Language | |||
| English | 944 | 1306 | 72% |
| Other | 72 | 102 | 71% |