Global warming Greenhouse Greenhouse effect Climate change Atmosphere Greenhouse gases 1. This process keeps the Earth's surface warm. 2. These include carbon dioxide, water vapor, methane and chlorofluorocarbons. 3. It is used by farmer to protect plants from excessive cold or heat and pests. 4. It occurs when gases like carbon dioxide accumulate in the atmosphere making the that may cause sudden shift in climatic conditions. 5. It is a massive blanket surrounding the Earth​