Ch.11 Section 1
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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| sonar | a device that determines the distance of an object underwater by recording the echoes of sound waves.
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| continental shelf | a gently sloping, shallow area of the ocean floor that extends outward from the edge of the continent.
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| continental slope | a steep incline of the ocean floor leading down from the edge of the continental shelf.
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| Abyssal Plain | a smooth, nearly flat region of the deep ocean floor
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| Mid-Ocean Ridge | an undersea mountain chain where new ocean floor is produced.
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| trench | a deep,steep sided canyon in the ocean floor.
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| intertidial zone | an area that streches form the highest hide tide line out to the point on the continental shelf exposed by the biggest low tide.
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| neritic zone | the area of the ocean that extends from the lowest line out to the edge of the continental shelf.
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| Open-Ocean Zone | the deepest, darkest area of the ocean beyond the continental shelf.
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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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