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AP Environmental Science 4.4: Atmospheric Layers

Practice AP Environmental Science questions on atmospheric layers, temperature profiles, pressure, weather, ozone, and the gases that make up Earth’s atmosphere.

Syllabus
Effective Fall 2025
Course
AP Environmental Science

Covered syllabus points

ERT-4.D—Describe the structure and composition of the Earth’s atmosphere

4.4 Earth’s Atmosphere question 1

[Maximum number: 1]
Figure for Question 4.4 Earth’s Atmosphere question 1 — AP Environmental Science

What gas would make up the majority of layer A?

A

Oxygen

B

Carbon dioxide

C

Nitrogen

D

Phosphorus

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