Deep Impact showed that the internal composition of Comet Tempel 1 was consistent with a:
A)rocky nucleus.
B)dirty snowball.
C)molten core in the nucleus.
D)plasma.

Question

Quizplus · Accepted Answer

Deep Impact's mission to Comet Tempel 1 revealed that its internal composition was most consistent with the "dirty snowball" model, which suggests that comets are composed primarily of ice mixed with dust and rocky materials.

Deep Impact Showed That the Internal Composition of Comet Tempel