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♻️ AP Environmental Science Cheatsheets
Download the one-page AP Environmental Science cheatsheet PDF or browse AI-generated visual study aids with key formulas, concepts, and definitions for your exam review.
Download the one-page AP Environmental Science cheatsheet PDF or browse AI-generated visual study aids with key formulas, concepts, and definitions for your exam review.
Text cheatsheets made by Fiveable, in print-ready PDF.

Compiled by students and teachers, then reviewed and updated every year.
1 page · PDF · updated every year
Same format, one unit at a time, aligned to the 2026-2027 course.
Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8
Unit 9



Printable PDF · from the Fiveable shop
11 pages · Subject + 9 unit cheatsheets · PDF
AI-generated one-pagers for a single topic. Make your own, or browse what other students have made.
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Unit 1 - 1.1 Introduction to Ecosystems

Unit 1 - 1.1 Introduction to Ecosystems

Unit 1 - 1.1 Introduction to Ecosystems

Unit 1 - 1.2 Terrestrial Biomes

Unit 1 - 1.2 Terrestrial Biomes

Unit 1 - 1.2 Terrestrial Biomes

Unit 1 - 1.2 Terrestrial Biomes

Unit 1 - 1.2 Terrestrial Biomes

Unit 1 - 1.2 Terrestrial Biomes

Unit 1 - 1.2 Terrestrial Biomes

Unit 1 - 1.2 Terrestrial Biomes

Unit 1 - 1.2 Terrestrial Biomes

Unit 1 - 1.2 Terrestrial Biomes

Unit 1 - 1.3 Aquatic Biomes

Unit 1 - 1.3 Aquatic Biomes

Unit 1 - 1.3 Aquatic Biomes

Unit 1 - 1.4 The Carbon Cycle

Unit 1 - 1.4 The Carbon Cycle

Unit 1 - 1.5 The Nitrogen Cycle

Unit 1 - 1.5 The Nitrogen Cycle

Unit 1 - 1.6 The Phosphorous Cycle

Unit 1 - 1.6 The Phosphorous Cycle

Unit 1 - 1.7 The Hydrologic Cycle

Unit 1 - 1.7 The Hydrologic Cycle

Unit 1 - 1.8 Primary Productivity

Unit 1 - 1.8 Primary Productivity

Unit 1 - 1.9 Trophic Levels

Unit 1 - 1.9 Trophic Levels

Unit 1 - 1.10 Energy Flow and the 10% Rule

Unit 1 - 1.11 Food Chains and Food Webs

Unit 2 - 2.1 Introduction to Biodiversity

Unit 2 - 2.1 Introduction to Biodiversity

Unit 2 - 2.2 Ecosystem Services

Unit 2 - 2.2 Ecosystem Services

Unit 2 - 2.2 Ecosystem Services

Unit 2 - 2.2 Ecosystem Services

Unit 2 - 2.3 Island Biogeography

Unit 2 - 2.4 Ecological Tolerance

Unit 2 - 2.5 Natural Disruptions to Ecosystems

Unit 2 - 2.6 Adaptations

Unit 2 - 2.7 Ecological Succession

Unit 3 - 3.1 Generalist and Specialist Species

Unit 6 - 6.1 Renewable and Nonrenewable Resources

AP Environmental Science Exam - Multiple-Choice Questions (MCQ)

AP Environmental Science Exam - FRQs 2-3 – Data Analysis and Calculations

AP Environmental Science Exam - FRQ 1 – Design an Investigation
A cheatsheet condenses a whole course into the facts you actually need on exam day. The AP Environmental Science cheatsheets on this page summarize the key formulas, concepts, and definitions from each unit so you can review the entire course at a glance.
They work best as a final review: skim the one-page summary, spot the units you want to strengthen, then go deeper with the AP Environmental Science study guides. The visual cheatsheets in the gallery are organized by unit, and you can generate your own for any topic you want a quick refresher on.