Which of the following is not a phase of the Moon?
A) first-quarter moon
B) third-quarter moon
C) half moon
D) new moon
E) full moon

Question

Quizplus · Accepted Answer

"Half moon" is not a specific phase of the Moon. It could potentially refer to either the first-quarter or third-quarter phase, both of which appear as half of the Moon illuminated. However, it is not a commonly used term in astronomy to describe a specific phase.

Which of the Following Is Not a Phase of the Moon