https://padlet.com/mgelinea/8kpircypnd03 Heat sources and the environment en-us 2019-02-27 02:25:27 UTC 2025-10-21 03:28:00 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Hotsun.png mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335723253 Radiant energy produced at the Sun's outer surface and radiated out into space.]]> 2019-02-27 02:35:11 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335723253 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335723503 A force produced when objects rub against each other.]]> 2019-02-27 02:36:44 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335723503 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335723621 A source of energy that has been widely used for many years.]]> 2019-02-27 02:37:29 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335723621 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335723723 A source of energy that can be used indefinitely, without running out.]]> 2019-02-27 02:38:13 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335723723 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335723837 A source of energy that could eventually run out. ]]> 2019-02-27 02:39:00 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335723837 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335723999 Concentrated sources of chemical energy such as coal, oil, and natural gas that were formed deep in Earth's structure over millions of years from decayed and compressed plant and animal material.]]> 2019-02-27 02:39:50 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335723999 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335724270 The balance between the energy lost by Earth into space and the energy gained by solar radiation trapped by Earth's atmosphere.]]> 2019-02-27 02:41:23 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335724270 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335724480 A rise in temperature resulting from certain gases in the lower atmosphere trapping radiant energy and warming Earth's surface.]]> 2019-02-27 02:42:33 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335724480 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335724598 Gases such as water vapour, carbon dioxide, methane, and nitrous oxides that trap in Earth's atmosphere.]]> 2019-02-27 02:43:21 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335724598 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335724858 An increase in Earth's global temperature due to changes in the atmosphere that enhance the greenhouse effect.]]> 2019-02-27 02:44:36 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335724858 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335725111 A source of energy that is not as common as conventional sources, alternative energy sources tend to be renewable and have few negative impacts on the environment.]]> 2019-02-27 02:45:51 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335725111 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335725581 Heating caused by the passage of radiant energy through the windows of a building.]]> 2019-02-27 02:47:55 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335725581 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335725679 A device that harnesses radiant energy from the Sun and converts it into a more useful form of energy.]]> 2019-02-27 02:48:29 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335725679 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335725827 A liquid fuel, such as ethanol, produced from plant or animal material.]]> 2019-02-27 02:49:17 UTC https://padlet.com/mgelinea/8kpircypnd03/wish/335725827 mgelinea https://padlet.com/mgelinea/8kpircypnd03/wish/335726891 A change in global or regional climate patterns attributed largely to the increased levels of atmospheric carbon dioxide produced by the use of fossil fuels.

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