1) What is the main cause of climate change? a) Tides b) Greenhouse gases c) Earthquakes d) Volcanoes 2) Which gas is most linked to global warming? a) Helium b) Oxygen c) Nitrogen d) Carbon dioxide 3) What does recycling help reduce most? a) Waste b) Rainfall c) Day length d) Earth’s tilt 4) Which energy source is renewable? a) Natural gas b) Oil c) Solar power d) Coal 5) What is deforestation? a) Planting trees b) Melting ice c) Cleaning rivers d) Cutting forests 6) Why are bees important? a) Cool oceans b) Cause floods c) Pollination d) Make plastic 7) What is air pollution? a) Harmful air chemicals b) More oxygen c) Ocean currents d) Clean wind 8) What is the greenhouse effect? a) Ozone formed b) Heat trapped c) Rain stopped d) Wind created 9) Which item is usually single-use plastic? a) Plastic straw b) Metal spoon c) Glass jar d) Cloth bag 10) What can help save water at home? a) Running taps b) Shorter showers c) Longer baths d) Overwatering lawns

Environment & Environmental Issues

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