Ozone - O3, a highly reactive gas composed of three oxygen atoms , Climate change - a change in global or regional climate patterns, Greenhouse effect - the trapping of the sun's warmth in Earth's lower atmosphere, Fossil fuel - a natural fuel formed in the geological past from the remains of living organisms, Solar energy  - radiant energy emitted by the sun, Methane  - gas that is found in small quantities in Earth's atmosphere, consists of one carbon atoms and four hydrogen atoms, Deforestation - the action of clearing a wide area of trees, Atmosphere - the thin layer of air that surrounds the earth, Volcano - an opening in the earth's crust through which lava, volcanic ash, and gases escape, Emissions - the production and discharge of something, especially gas or radiation, Weather - the state of the atmosphere with respect to wind, temperature, cloudiness, moisture, pressure, etc., Carbon dioxide  - a colourless, odourless gas produced by burning carbon and organic compounds and by respiration,

j.c. science Greenhouse Effect Crossword

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