AP Environmental Science

Free study sets covering every unit of AP Environmental Science (APES). The living world (ecosystems and biodiversity), populations, earth systems and resources, land and water use, energy resources and consumption, atmospheric pollution, aquatic and terrestrial pollution, global change.

50 study sets · 9 sections

Unit 1: Living World — Ecosystems

Energy flow, biogeochem cycles.

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Unit 2: Living World — Biodiversity

Niches, succession, biomes.

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Unit 3: Populations

Growth models, demographic transition.

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Unit 4: Earth Systems & Resources

Tectonics, soil, atmosphere.

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Unit 5: Land & Water Use

Forestry, agriculture, mining.

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Unit 6: Energy Resources

Fossil, nuclear, renewables.

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Unit 7: Atmospheric Pollution

Acid rain, smog, ozone.

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Unit 8: Aquatic & Terrestrial Pollution

Eutrophication, e-waste.

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Unit 9: Global Change

Climate, sea level, invasive species.

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