AP Environmental ScienceAP

Ecosystems, energy resources, pollution.

Practice

Timed and untimed modes with explanations.

Flashcards

Flip through key concepts and formulas.

Overview

AP Environmental Science integrates biology, chemistry, geology, and geography to study ecosystems, resources, and human impacts.

Why it matters

Builds systems thinking and data analysis for environmental problem solving and policy.

Skills you’ll build

  • Field/lab data analysis
  • Modeling & math
  • Argumentation from evidence
  • Case study evaluation

Topic Breakdown (Units)

Unit 1: Ecosystems

  • Biomes
  • Energy flow
  • Food webs

Unit 2: Biodiversity

  • Ecosystem services
  • Island biogeography

Unit 3: Populations

  • Growth models
  • Carrying capacity

Unit 4: Earth Systems and Resources

  • Geology
  • Atmosphere
  • Soil & water

Unit 5: Land and Water Use

  • Agriculture
  • Forestry
  • Fishery

Unit 6: Energy Resources and Consumption

  • Fossil fuels
  • Renewables
  • Conservation

Unit 7: Atmospheric Pollution

  • Smog
  • Stratospheric ozone

Unit 8: Aquatic and Terrestrial Pollution

  • Water quality
  • Waste management

Unit 9: Global Change

  • Climate change
  • Invasive species

Lessons & Notes

Unit 1: Ecosystems

Structure and function of ecosystems.

  • trophic levels
  • productivity

Unit 2: Biodiversity

Drivers and value of biodiversity.

  • HIPPCO
  • edge effects

Unit 3: Populations

Population dynamics and regulation.

  • r/K selection
  • logistic growth

Unit 4: Earth Systems and Resources

Abiotic systems supporting life.

  • plate tectonics
  • El Niño/La Niña

Unit 5: Land and Water Use

Resource extraction and sustainability.

  • CAFOs
  • MSY

Unit 6: Energy Resources and Consumption

Energy choices and impacts.

  • EROI
  • efficiency

Unit 7: Atmospheric Pollution

Sources, effects, and control.

  • criteria pollutants
  • CFCs

Unit 8: Aquatic and Terrestrial Pollution

Pollution types and mitigation.

  • BOD
  • eutrophication

Unit 9: Global Change

Human impacts and responses.

  • GHGs
  • mitigation vs adaptation

Helpful Resources