global warming - The world is getting hotter., degree - A measure of temperature., melting - When a solid turns into a liquid, hurricanes or tornados - Fast wind that makes a funnel to the sky., atmosphere - Layers surrounding the Earth., molecule - Tiny pieces of matter., atom - The smallest piece of matter., green house effect - Heat trapping gases that warm the Earth,, CO2 - The scientific name for oxygen., fossil fuels - Prehistoric plants and animals., alternative energy - Solar, wind and water power., reducing - To make less of something., Solar power - The power from the sun., wind power - The power from the wind., water power - The power from water.,

Global warming

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