All about the oceans for 7th Grade students.
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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| The mass of mostly microscopic organisms that float or drift freely in freshwater and marine enviroments. | Plankton
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| The place where the ocean meets the land. | Intertidal Zone
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| The part of the ocean floor that begins to slope down. | Neritic Zone
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| This zone causes the sea floor to drop sharply. | Oceanic Zone
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| The ocean floor. Some parts are deep and get little to no sunlight. | The Benthic Zone
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| Reefs that are found in warm shallow areas of the Neritic zone that are made up of corals. | Coral Reef
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| An area where fresh water from rivers mixes with salt water from the ocean. | Estuary
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| An ecosystem that contains floating rafts of algae called sargassums. | Sargasso Sea
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| The Arctic ocean and the ocean around Antarctica make up this marine system. Also made up of rich nutrients and supports animals. | Polar Ice
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| When each stream of water that joins a larger stream. | Tributary
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| The area of water that is closest to the edge of a lake or pond. | Littoral Zone
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| The area of a lake or pond that extends from the littoral zone across the top of the water. | Open water zone
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| Beneath the open-water zone where no sunlight reaches. | Deep water zone
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| An area of land that is sometimes underwater and whose soil contains a great deal of moisture. | Wetland
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| A treeless ecosystem where plants, such as grasses grow. | Marsh
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| A wetland ecosystem in which trees and vines grow. | Swamp
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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:
MrsWright5
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