♻️ap environmental science review

Hydrocarbons

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Hydrocarbons are organic compounds made up of hydrogen and carbon atoms. They are the main components of fossil fuels and contribute to air pollution when they are released into the atmosphere.