Environment Quiz ChallengeOnline version Test your knowledge on environmental topics at a B2 level! by Maftuna Itolmasova 1 What is the main greenhouse gas responsible for global warming? a Nitrous oxide b Methane c Carbon dioxide d Ozone 2 Which of the following is a renewable energy source? a Nuclear power b Solar power c Natural gas d Coal 3 What is the process of converting waste materials into reusable materials called? a Composting b Landfilling c Recycling d Incineration 4 Which environmental issue is caused by excessive use of fertilizers and pesticides? a Air pollution b Deforestation c Water pollution d Soil erosion 5 What is the term for the loss of biodiversity due to human activities? a Adaptation b Extinction c Migration d Evolution 6 Which international agreement aims to reduce greenhouse gas emissions? a Montreal Protocol b Paris Agreement c Copenhagen Accord d Kyoto Protocol 7 What is the main cause of coral reef bleaching? a Overfishing b Pollution c Rising sea temperatures d Acidification 8 Which organization is responsible for protecting endangered species? a NASA b UNESCO c WHO (World Health Organization) d WWF (World Wide Fund for Nature) 9 What is the term for the illegal hunting of wild animals? a Poaching b Mining c Fishing d Logging 10 Which of the following is a sustainable farming practice? a Crop rotation b Slash-and-burn c Monoculture d Clear-cutting