Unofficial9 units2 h 40 min exam
AP Environmental Science review
Ecosystems, biodiversity, populations, earth systems, land and water use, energy, pollution and global change.
Exam format
| Section | Questions | Time | Calculator |
|---|---|---|---|
| Multiple choice | 80 questions | 1 h 30 min | scientific |
| Free response | 3 questions | 1 h 10 min | scientific |
Calculator policy: A scientific calculator is allowed; show unit conversions clearly.
Units
- Unit 1
The Living World: Ecosystems
Biomes, biogeochemical cycles and energy flow.
- Unit 2
The Living World: Biodiversity
Ecosystem services, island biogeography and ecological succession.
- Unit 3
Populations
Survivorship, carrying capacity and human population dynamics.
- Unit 4
Earth Systems and Resources
Plate tectonics, soil, atmosphere and climate.
- Unit 5
Land and Water Use
Agriculture, forestry, mining and urbanization.
- Unit 6
Energy Resources and Consumption
Fossil fuels, nuclear power and renewable energy.
- Unit 7
Atmospheric Pollution
Air pollutants, smog, acid rain and indoor air.
- Unit 8
Aquatic and Terrestrial Pollution
Water pollution, solid waste and toxicology.
- Unit 9
Global Change
Ozone depletion, climate change and loss of biodiversity.
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