Item EN018002: The environmental conditions on earth changed in the past, and they are changing now.

What is TRUE about environmental conditions on earth?

  1. Environmental conditions on earth have always been the same, except for minor changes from year to year.
  2. Environmental conditions on earth changed in the past, but they are not changing now.
  3. Environmental conditions on earth stayed the same in the past, but they are changing now.
  4. Environmental conditions on earth changed in the past, and they are changing now. 

Distribution of Responses

Chart showing distrubtion of responses for Item EN018002

Percent of students responding correctly

Overall70%
Grades 6–866%
Grades 9–1277%
Male67%
Female74%
Primary Language is English71%
Primary Language is not English60%

View data table