Crude oil
Definition
Crude oil refers to a fossil fuel that is formed from the remains of ancient marine organisms. It is a thick, dark liquid composed mainly of hydrocarbons.
Related terms
Non-renewable energy: Energy derived from sources that cannot be replenished in a short period, like crude oil.
Tar sands: Also known as oil sands, tar sands are deposits of sand or clay mixed with water and bitumen (a thick form of petroleum). They require extensive processing to extract usable oil.
Fossil fuels: A general term for non-renewable energy sources such as coal, natural gas, and crude oil.
"Crude oil" appears in:
Study guides (1)
AP Environmental Science - 6.3 Fuel Types and Uses
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About Us
About Fiveable
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Privacy Policy
CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Cram Events
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Crisis Text Line
Help Center
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.