Quiz on Climate Change 1. Name the four gases that contribute to climate change 2. Which is the largest by volume? 3. What do we call the system by which plants and animals create balance through their respiration and photosynthesis? 4. What is the name of the Japanese city where a major climate change treaty was agreed in 1997? 5. What is the name of the European city where negotiations ended in failure in 2009? 6. What is the technical name for climate change caused by human activities? 7. Name three consequences of climate change that could have a negative impact on human life 8. What was the name of the British economist who reviewed the economics of climate change? 9. Which segment of economic activity creates the largest quantity of CO2 emissions? 10. What will be the approximate value of the market for low-carbon energy products by 2050?