Though Titan's mass is small,it is able to retain an atmosphere because
A) it is very cold.
B) it is very dense.
C) it rotates very slowly.
D) it attracts gas from the solar wind.
E) it has a very strong magnetic field.

Question

Quizplus · Accepted Answer

Titan is very cold, which means the thermal velocity of gas molecules is low, allowing it to retain an atmosphere despite its small mass.

Though Titan's Mass Is Small,it Is Able to Retain an Atmosphere