C6 Unit 3 Other energy alternatives 3.1

1. Solar energy is the most widely used renewable energy resource in the world.

• A. True

• B. False

2. ___________ consumed the largest amount of hydro-electric power.

• A. North America

• B. Europe

• C. Asia and the Pacific

• D. Central and South America

3. ___________ emits the least CO₂ from generating per unit of electricity.

• A. Solar energy

• B. Hydro-electric power

• C. Geothermal energy

• D. Wind power

4. Which of the following is NOT an advantage of renewable energy?

• A. Lower start-up cost

• B. Less carbon emission

• C. Unlimited supply

• D. Less soil erosion induced

5. The amount of electricity generated from solar energy is limited by ___________.

• A. soil quality

• B. wind speed

• C. cloud amount

• D. river flow