Weeks 7-9
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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benthos | organisms that live on or near the ocean bottom
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plankton | tiny organisms that are moved by ocean currents
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nekton | free-swimming ocean organisms that can move independently of currents
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pH | the measure of how acidic or basic a substance is
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turbidity | a measure of how clear water is
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bio-indicators | organisms that are used to assess the health of a water system
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algal bloom | the rapid growth of algae encouraged by too many nutrients in the water
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non-point source pollution | pollution that comes from many places
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remote sensing | the method of gathering information about areas without visiting the area
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global positioning system (GPS) | using satellites to pinpoint locations on Earth
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geographic information system (GIS) | mapmaking software that creates map layers containing different information about an area
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point source pollution | pollution that comes from a single identifiable site
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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:
karen_lindley
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