AP®Environmental ScienceCollege BoardUnit 4: Earth Systems & Resources

Unit 4: Earth Systems & Resources (College Board AP® Environmental Science)

Get ready for your College Board AP® Environmental Science exams with our revision resources. Find everything you need to revise this topic, so you can go into your exam confident and prepared. Teachers and examiners write all our resources, and they’re designed specifically for each exam board. We regularly update them to match the latest syllabus, so you’ll only revise the most accurate, up-to-date information. Explore the collection below to get started.

Plate Tectonics

  1. Plate Tectonics

Soil Formation & Erosion

  1. Characteristics of Soil

Soil Composition & Properties

  1. Soil Composition & Properties

Earth’s Atmosphere

  1. Composition & Structure of Earth's Atmosphere

Global Wind Patterns

  1. Atmospheric Circulation

Watersheds

  1. Watersheds

Solar Radiation & Earth’s Seasons

  1. Solar Radiation & Earth's Seasons

Earth’s Geography & Climate

  1. How Earth’s Geography Effects Weather & Climate

El Niño & La Niña

  1. El Niño & La Niña
College Board AP® Environmental Science Past Papers