Climate Change Knowledge Quiz 🌍 Climate Change Knowledge Quiz Test your knowledge about climate change, renewable energy and sustainability. Question 1 of 10 1. What is the primary cause of modern climate change? Natural solar cycles Human greenhouse gas emissions Volcanic eruptions 2. Which greenhouse gas contributes most to human-caused global warming? Carbon dioxide (CO₂) Oxygen Nitrogen 3. Which renewable technology generates electricity directly from sunlight? Wind Turbines Hydropower Solar PV Panels 4. Approximately how much of Earth's water is freshwater? About 3% About 25% About 50% 5. Which sectors significantly contribute to greenhouse gas emissions? Transportation only Agriculture only Transportation and Agriculture 6. Which action can reduce your carbon footprint? Drive everywhere alone Use public transportation Leave lights on unnecessarily 7. Which ecosystem is a major carbon sink? Forests Parking lots Airports 8. What is the main goal of the Paris Agreement? Increase fossil fuel use Limit global warming Ban renewable energy 9. Which is a renewable energy source? Coal Natural Gas Wind Energy 10. Why are trees important for climate protection? They absorb CO₂ They produce fossil fuels They increase greenhouse gases ← Previous Next → ``