AP Environmental Science
Study ecosystems, biodiversity, population dynamics, land and water use, energy, pollution, and sustainability.
Start here
Take the free AP Environmental Science diagnostic
It finds what you already know and builds your study plan: the topics to clear first, each a short lesson plus an exit quiz.
Take the free diagnosticCourse Overview
This AP Environmental Science course on Study Mondo covers 18 topics organized across 9 categories. Each topic includes detailed written explanations, worked examples, practice problems with step-by-step solutions, flashcards for review, and interactive lessons to help you master the material.
What You'll Learn
The Living World: Ecosystems
Ecosystem structure, energy flow, biogeochemical cycles, and primary productivity
The Living World: Biodiversity
Ecological succession, biomes, biodiversity, and island biogeography
Populations
Population ecology, growth models, carrying capacity, and human population
Earth Systems & Resources
Geology, soil science, atmosphere, weather, and climate
Land & Water Use
Agriculture, forestry, mining, fishing, and water resource management
Energy Resources & Consumption
Fossil fuels, nuclear energy, renewable energy, and energy conservation
Atmospheric Pollution
Air pollutants, smog, acid rain, ozone depletion, and indoor air quality
Aquatic & Terrestrial Pollution
Water pollution, solid waste, hazardous waste, and environmental legislation
Global Change
Climate change, greenhouse effect, sea level rise, and sustainability
Start with any category below, or jump to a specific topic that you need help with.
Study tools
📚 Study schedules & cram guides
Pick the schedule that matches your timeline — from a 1-month build-up to a night-before review.
A focused 72-hour rescue plan when the exam is almost here.
~12 hours total study
One full week to lock in the highest-leverage topics and FRQ patterns.
~25 hours total study
A structured 4-week plan that builds mastery without burning out.
~60 hours total over 4 weeks
How to attack free-response questions and earn easy partial credit.
~3-4 hours of focused work
The night-before checklist: top formulas, common traps, and what NOT to do.
~45 minutes to skim
Explore Related Topics
Jump into high-impact topics and keep your study momentum moving.
Ecosystem structure, energy flow, biogeochemical cycles, and primary productivity
Ecological succession, biomes, biodiversity, and island biogeography
Population ecology, growth models, carrying capacity, and human population
Geology, soil science, atmosphere, weather, and climate
Agriculture, forestry, mining, fishing, and water resource management
Fossil fuels, nuclear energy, renewable energy, and energy conservation
Air pollutants, smog, acid rain, ozone depletion, and indoor air quality
Water pollution, solid waste, hazardous waste, and environmental legislation
Climate change, greenhouse effect, sea level rise, and sustainability