Environmental Sci Ch4
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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| litter | the layer of dead leaves and grass on top of the soil
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| topsoil | an upper layer of soil consisting of rock fragments, nutrients ,water, air and decaying plant and animal matter
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| erosion | the process by which water, wind or ice moves particles of rock or soil
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| incineration | the burning of solid waste
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| sanitary landfill | a landfill that holds non hazardous waste such as municipal solid waste and construction debris
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| biodegradable | capable of being broken down by bacteria and other decomposers
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| composting | the process of helping biodegradable wastes to decompose naturally
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| hazardous waste | a material that can be harmful if it is not properly disposed of
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| sewage | the water and human wastes that are washed down sinks, toilets and showers
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| emissions | pollutants that are released into the air
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| radon | a colorless, odorless, radioacative gas
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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:
mrsschaaf