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Published byPearl Spencer Modified over 8 years ago
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Vocabulary
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A substance that provides a form of energy, such as heat, light, electricity, or motion, as the result of a chemical change.
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A substance that provides a form of_______, such as heat, light, electricity, or motion, as the result of a ______________change.
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The fuel formed from the remains of living organisms that have been changed by heat and pressure under the earth. Gas, oil and coal
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The _______formed from the remains of living ________that have been changed by _____and ________under the earth. PRO-VERY energy rich CON-high air pollution and land pollution
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Specific fossil fuels that contain mainly hydrogen and carbon atoms. VERY energy-rich
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Specific ______ _____that contain mainly ______and _______atoms.
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Deposits of fuel that has been discovered, AND can be obtained using current technology. This means of course, there are others that have been discovered, but there is no way to get to them using current technology.
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Deposits of _____that has been discovered, AND can be obtained using current_______________.
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A fossil fuel (hydrocarbon) in the form of a thick, black liquid. Also known as oil. It is called “crude oil” when it is first pumped out of the ground.
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A _____ _____(hydrocarbon) in the form of a thick, black________. Also known as _____.
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A technology building with the purpose of taking the crude oil and separating it into the different kinds of fuel and other products used by consumers.
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One product made from crude oil at the refinery but NOT made into fuel. Petrochemicals are found in plastics (remember the word RESIN), paints, medicines and cosmetics
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A technology that converts sunlight to thermal energy (aka heat) without needing extra pumps or machinery. Similar to how the inside of a car gets hotter when sitting in the sun versus sitting in the shade.
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A ________that converts sunlight to _______energy (aka heat) without needing extra pumps or machinery.
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A technology that converts sunlight to thermal energy (heat) using extra machinery, like pumps and fans. PRO: no air pollution CON: technology is still expensive
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Actually a form of passive solar energy, fastest growing technology for green energy The sun heats up the air unevenly (thanks for hanging in space unevenly Earth!), causing it to move about the planet as thermal energy moves the air molecules.
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Actually a form of ______solar energy, fastest growing technology for green energy The ____heats up the air unevenly causing it to move about the planet as ______energy moves the air molecules. PRO-free, no pollution CON-not available everywhere
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Electricity produced by flowing water. Most widely used renewable energy source used around the world. PRO: no air pollution, cheap electricity CON: dams create environmental problems
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_______produced by flowing______. Most widely used _________energy source used around the world.
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Burning of currently living materials. Converting current biomass to other types of fuels, like converting corn to ethanol. PRO-plenty of fuel available, new sources discovered frequently, renewable resource CON-air pollution, land resources used up, expensive
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___________of currently ________materials.
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Splitting an atom’s nucleus into two smaller pieces. Convert matter into energy: take a large atom and split it into two smaller atoms, and release a lot of energy in the process. PRO-releases a lot of energy CON-waste products take millennia to break down, land and water pollution
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The opposite of nuclear fission Joining of two small atoms to produce a single larger atom PRO-releases a lot of energy, source is abundant CON-technology can not control the reaction yet
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Intense heat from deep inside the earth heat up shallow pockets of magma, which then heats up water for steam. PRO-unlimited, no pollution CON-expensive to get to magma that is in deeper areas
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Intense ______from deep inside the earth heat up shallow pockets of_____, which then heats up water for______.
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