Important Words
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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active layer | the top, melting layer of permafrost
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Bering Strait | the waterway separating Eurasia and Alaska
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biodiversity | the number of different life-forms in an ecosystem
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descendant | people born form an older ancestor; a child is a descendant of a parent
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ecosystem | a community of plants and animals and the environment they live in
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extinct | no longer in existence
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latitudes | a measurement of how far a place is from the equator
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peninsula | a piece of land with water on both sides
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permafrost | frozen soil beneath the surface of tundra
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predators | animals that live by eating other animals
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prey | an animal used as food by a predator
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sedges | grass like plants with solid stems and small flowers
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stunt | to stop normal growth
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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:
tsteward
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