Which of these statements about the Moon is INCORRECT?
A) All studied craters were formed by collisions.
B) Most craters are round-rimmed, indicating high-speed impacts.
C) Older craters are surrounded by darker ejecta blankets.
D) About one- third of craters examined appear to be volcanic in origin.

Question

Quizplus · Accepted Answer

Most craters on the Moon were formed by impacts from asteroids and comets, not volcanic activity. The statement that about one-third of craters examined appear to be volcanic in origin is incorrect; the vast majority of lunar craters are the result of impact events.

Which of These Statements About the Moon Is INCORRECT