Original Project
Weather and Climate II: Seasonal Differences
Changes in the orientation of earth’s axis with respect to the sun over a year causes the length of daytime to…
Item CL136002: All places on earth have the same number of hours of daylight on September 21, but not on June 21 or August 21.
When do all places on earth have the same number of hours of daylight?
- June 21
- August 21
- September 21
- Never
- Distribution of Responses
- Students Responding Correctly
| Group | Correct | Total | Percent |
|---|---|---|---|
| Overall | 340 | 2138 | 16% |
| Grades | |||
| 6–8 | 167 | 1110 | 15% |
| 9–12 | 170 | 1019 | 17% |
| Gender | |||
| Male | 177 | 1049 | 17% |
| Female | 153 | 1041 | 15% |
| Primary Language | |||
| English | 282 | 1810 | 16% |
| Other | 45 | 252 | 18% |