Week 16 Vocabulary for Environmental Science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| law | a system of rules imposed by government authority
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| amendment | an addition to, deletion from, or other change to a law some time after it was originally set forth
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| enforce | ensuring that people abide by a law
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| government agency | a unit of government authorized to enforce laws
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| Environmental Protection Agency (EPA) | the main national government agency for overseeing environmental laws in the U.S.
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| sustainable energy | meeting present energy needs without destroying energy sources for the future
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| photovoltaic cells (PV cell or solar cell) | a wafer of material with one wire attached to the top and one to the bottom; As sunlight shines on the water it puts out an electrical current
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| Solar-trough collectors | long trough shaped reflectors tilted toward the sun; all the sunlight hitting the collector is reflected onto a pipe running down the center of the system, which heats oil inside it to high temps
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| solar energy | energy made by harnessing the sun's rays
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| hydroelectric | using water to produce electricity
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| geothermal energy | heat produced from the Earth's core, found mainly near volcanoes and geysers
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| Wind power | useful energy created by harnessing the wind
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| intermittent | on and off, starting and stopping a lot
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| Biomass | organic material made from plants and animals (microorganisms); examples of biomass fuels are wood, crops, manure, and some garbage
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| municipal solid waste (MSW) | garbage
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| contaminate | to make something impure or unfit for use by adding harmful or undesired substances
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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