AP Environmental Science - Unit 6 Practice Quiz Notes

Quiz Questions

1. Non-depletable Renewable Energy Source

• Question: Which of the following is a non-depletable renewable energy source?

  • A) Biomass

  • B) Solar

  • C) Wood

  • D) Ethanol

• Correct Answer: B) Solar

2. Determining Renewable Resources

• Question: What determines if a resource is renewable?

  • A) Amount of CO2 released

  • B) Cost to extract

  • C) Rate of consumption vs regeneration

  • D) Total supply on Earth

• Correct Answer: C) Rate of consumption vs regeneration

3. Largest Global Contributor to Electricity Generation

• Question: Which energy source is the largest global contributor to electricity generation?

  • A) Wind

  • B) Coal

  • C) Nuclear

  • D) Hydroelectric

• Correct Answer: B) Coal

4. Energy Use by Developed Nations vs Developing Nations

• Question: Developed nations tend to use energy per capita compared to developing nations.

  • A) More

  • B) Less

  • C) The same

  • D) Decreasing amounts

• Correct Answer: A) More

5. Fossil Fuel Emission Comparisons

• Question: Which fossil fuel releases the least CO2 per unit energy produced?

  • A) Coal

  • B) Oil

  • C) Natural Gas

  • D) Peat

• Correct Answer: C) Natural Gas

6. Pollutants Associated with Acid Rain

• Question: Which pollutant is most associated with acid rain formation?

  • A) CO2

  • B) CH4

  • C) SOx

  • D) O3

• Correct Answer: C) SOx

7. Definitions of Cogeneration

• Question: Which of the following describes cogeneration?

  • A) Using renewable energy to generate power

  • B) Using waste heat to provide heating

  • C) Recycling old turbines for reuse

  • D) Reusing nuclear waste for power

• Correct Answer: B) Using waste heat to provide heating

8. Environmental Concern of Hydraulic Fracturing

• Question: Which of the following is a major environmental concern of hydraulic fracturing?

  • A) Increased CO2 emissions

  • B) Groundwater contamination

  • C) Ozone depletion

  • D) Increased soil salinity

• Correct Answer: B) Groundwater contamination

9. Ordering Coal Types by Energy Density

• Question: Which of the following correctly orders coal types from lowest to highest energy density?

  • A) Anthracite → Bituminous → Lignite

  • B) Lignite → Bituminous → Anthracite

  • C) Bituminous → Lignite → Anthracite

  • D) Peat → Anthracite → Bituminous

• Correct Answer: B) Lignite → Bituminous → Anthracite

10. Drawback of Nuclear Energy

• Question: Which of the following is a drawback of nuclear energy?

  • A) High CO2 emissions

  • B) Radioactive waste storage

  • C) Inconsistent energy generation

  • D) High SOx release

• Correct Answer: B) Radioactive waste storage

11. Primary Input for Hydrogen Fuel Cell

• Question: What is the primary input for a hydrogen fuel cell?

  • A) CH4 and CO2

  • B) H2 and O2

  • C) N2 and H2O

  • D) H2O and CO2

• Correct Answer: B) H2 and O2

12. Process Generating Electricity in Nuclear Power Plant

• Question: Which process directly generates electricity in a nuclear power plant?

  • A) Nuclear fusion

  • B) Fission

  • C) Steam turning a turbine

  • D) Electromagnetic induction

• Correct Answer: B) Fission

13. Renewable Energy Source Habitat Issues

• Question: Which renewable energy source can lead to habitat flooding and sedimentation issues?

  • A) Wind

  • B) Solar

  • C) Hydroelectric

  • D) Geothermal

• Correct Answer: C) Hydroelectric

14. Cause of Methane Release from Hydroelectric Dams

• Question: The main cause of methane release from hydroelectric dams is:

  • A) Decay of organic matter in reservoirs

  • B) Friction in turbines

  • C) Water evaporation

  • D) Mining of dam materials

• Correct Answer: A) Decay of organic matter in reservoirs

15. Benefits and Drawbacks of Wind Energy

• Question: Which of the following is NOT a benefit of wind energy?

  • A) No direct GHG emissions

  • B) High land use intensity

  • C) Dual land use for agriculture

  • D) Renewable resource

• Correct Answer: B) High land use intensity

16. Why is Biomass Carbon Neutral?

• Question: Why is biomass considered carbon neutral?

  • A) It doesn’t emit carbon

  • B) It releases modern carbon recently absorbed by plants

  • C) It captures more carbon than it emits

  • D) It uses photosynthesis to reduce CO2 directly

• Correct Answer: B) It releases modern carbon recently absorbed by plants

17. Definition of Geothermal Energy

• Question: Which of the following describes geothermal energy?

  • A) Energy from moving water

  • B) Energy from Earth's internal heat

  • C) Energy from plant oils

  • D) Energy from decaying organic matter

• Correct Answer: B) Energy from Earth's internal heat

18. Definition of Energy Conservation

• Question: Which of the following best defines energy conservation?

  • A) Using new technology to generate energy

  • B) Reducing overall energy use

  • C) Increasing fossil fuel extraction

  • D) Switching to nuclear energy

• Correct Answer: B) Reducing overall energy use

19. Advantage of Passive Solar Design

• Question: What is the main advantage of passive solar design?

  • A) Uses panels to generate electricity

  • B) Reduces heating/cooling energy use

  • C) Increases sunlight exposure

  • D) Eliminates energy costs entirely

• Correct Answer: B) Reduces heating/cooling energy use

20. Role of Smart Grid Technology

• Question: Smart grid technology helps manage electricity by:

  • A) Storing nuclear waste

  • B) Balancing energy demand and supply dynamically

  • C) Creating new fossil fuel reserves

  • D) Reducing renewable resource use

• Correct Answer: B) Balancing energy demand and supply dynamically

Summary of Key Concepts

• Renewable energy sources and their classifications.

• The importance of energy conservation.

• Environmental concerns associated with different energy sources.

• Comparison of fossil fuels based on CO2 emissions.

• The processes by which energy is generated, particularly nuclear and renewables.