Neptune and Uranus probably took longer to form than Jupiter and Saturn,because the solar nebula was __________ at the radius of Neptune and Uranus.

Question

Quizplus · Accepted Answer

The solar nebula was not as dense at the radius of Neptune and Uranus, which would have resulted in a slower accumulation of material and thus a longer formation time compared to the denser regions where Jupiter and Saturn formed.

Neptune and Uranus Probably Took Longer to Form Than Jupiter