- 1. Which of the following is not a form of sustainable energy?
A) Wind
B) Solar
C) Hydroelectric
D) Coal
- 2. What is the primary source of energy in most renewable power plants?
A) Sun
B) Tidal forces
C) Biofuels
D) Geothermal heat
- 3. Which renewable energy source is generated from the earth's internal heat?
A) Hydroelectric
B) Wind
C) Solar
D) Geothermal
- 4. What do photovoltaic systems convert sunlight into?
A) Electricity
B) Water
C) Fuel
D) Heat
- 5. Which of the following technologies traps the heat energy from the sun for heating purposes?
A) Hydropower
B) Wind power
C) Bioenergy
D) Solar thermal
- 6. Which country produces the most electricity from wind power?
A) China
B) United States
C) Germany
D) India
- 7. What is a challenge associated with using biomass for energy production?
A) Limited availability
B) Low energy output
C) Deforestation
D) High cost
- 8. Which element is used as a fuel in nuclear power plants?
A) Thorium
B) Uranium
C) Lead
D) Plutonium
- 9. What is a key advantage of offshore wind farms compared to onshore wind farms?
A) Lower construction costs
B) Less visual impact
C) Shorter transmission distances
D) Higher wind speeds
- 10. What is a benefit of using biofuels for transportation?
A) Limited availability
B) High cost
C) Reduced greenhouse gas emissions
D) Lower fuel efficiency
- 11. What is a major challenge in integrating variable renewable energy sources like wind and solar into the power grid?
A) Coal dependency
B) Solar efficiency
C) Grid stability
D) Energy storage
- 12. Which is the most abundant element used in the production of hydrogen for fuel cells?
A) Water
B) Oxygen
C) Sulfur
D) Carbon
- 13. What is the process of capturing and storing carbon dioxide to prevent it from entering the atmosphere?
A) Biofuels
B) Carbon Capture and Storage (CCS)
C) Hydropower
D) Fracking
- 14. What is the most abundant greenhouse gas in Earth's atmosphere?
A) Methane
B) Carbon Dioxide
C) Water Vapor
D) Nitrous Oxide
- 15. Which renewable energy source is generated from organic matter like plants and animal waste?
A) Wave
B) Geothermal
C) Tidal
D) Biomass
- 16. Which country gets the highest percentage of its electricity from hydropower?
A) Norway
B) Brazil
C) Canada
D) China
- 17. Which country has the largest proven reserves of oil?
A) United States
B) Russia
C) Saudi Arabia
D) Venezuela
- 18. Which energy source relies on the gravitational pull of the moon to generate electricity?
A) Biomass
B) Geothermal
C) Tidal
D) Solar
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