Words from Science Chapter 3
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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| land formed over many years by the build up of sand and dirt just offshore of the mainland | barrier island
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| to dump new sand onto an eroded beach to restore it | beach nourishment
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| when soil is plowed in curved rows that follow the shape of the land | contour plowing
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| a wall across a river that controls the flow of river water | dam
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| to deepen or widen a river or harbor | dredging
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| when water flows or collects over land that is normally dry | flood
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| a prepared path for flood waters to flow over, often to prevent damage to communities | floodway
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| a thin, narrow wall built from the shoreline into the ocean | jetty
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| a wall along a river or other body of water that serves to prevent flooding by keeping water behind it | levee
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| an artificial lake, often formed when water collects behind a dam | reservoir
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| a tall wall built along the rear edge of a beach | sea wall
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| a natural resource made up of minerals and small rocks, water, gases, and organic matter | soil
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| a system of pipes or channels that carry away storm water | storm drain
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| the layer of soil just below the topsoil | subsoil
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| when crops are planted on level sections called terraces | terrace farming
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| the uppermost layer of soil | topsoil
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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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