Question

what gases do you know that might be part of the atmosphere?

Explanation:

Common atmospheric gases include nitrogen, oxygen, carbon - dioxide, argon, and trace amounts of others like neon, helium, methane, etc. Nitrogen makes up about 78% of the atmosphere, oxygen about 21%, and the rest are trace gases.

Answer:

Nitrogen, Oxygen, Carbon - dioxide, Argon, Neon, Helium, Methane