APES Energy Resources & Consumption — Questions and Answers
Question 1: Which of the following is a renewable energy source?
- Coal
- Natural gas
- Solar power (Correct answer)
- Petroleum
Correct answer: Solar power
Solar power is a renewable energy source because it is naturally replenished and sustainable over time.
Question 2: What is the main environmental concern with nuclear power?
- Air pollution
- Greenhouse gas emissions
- Radioactive waste disposal (Correct answer)
- Noise pollution
Correct answer: Radioactive waste disposal
The disposal of radioactive waste from nuclear power plants poses a long-term environmental and safety concern.
Question 3: Which energy source is most commonly used for electricity generation worldwide?
- Geothermal
- Wind
- Coal (Correct answer)
- Hydropower
Correct answer: Coal
Coal remains the dominant source for electricity generation due to its abundance and established infrastructure.
Question 4: What is energy efficiency?
- Generating more electricity
- Using fossil fuels only
- Maximizing output with less energy input (Correct answer)
- Burning biomass at high rates
Correct answer: Maximizing output with less energy input
Energy efficiency refers to using less energy to perform the same task, reducing waste and saving resources.
Question 5: Which sector uses the most energy in the United States?
- Residential
- Commercial
- Transportation
- Industrial (Correct answer)
Correct answer: Industrial
The industrial sector consumes the most energy in the U.S., powering manufacturing, processing, and other large-scale operations.
Question 6: Why is wind energy considered sustainable?
- It generates large amounts of waste
- It is non-renewable
- It causes major deforestation
- It is clean and endlessly available (Correct answer)
Correct answer: It is clean and endlessly available
Wind is a renewable resource that produces no emissions during operation and does not deplete over time.
APES Energy Resources & Consumption
Which of the following is a renewable energy source?