Chapter 4 Vocabulary
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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| Core | Earth's center
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| Mantle | The zone that has most of Earth's mass.
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| magma | Liquid rock within Earth.
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| Plate Tectonics | The theory that Earth's crust is divided into plates that slowly move across the upper mantle.
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| Rift Valleys | Places on Earth's surface where the crust stretches until it breaks.
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| Abyssal Plains | Areas of the ocean floor where rocks gradually sink because they have no supporting heat below them.
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| Continental Shelves | Areas where continetal surfaces extend under the swallow ocean water around the continents.
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| Trench | A deep valley making a collinson of plates,where one plate slides under another.
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| Folds | Places where rocks have been compossed into bends by colliding plates.
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| Faults | Places where rock masses have been broken apart and are moving away from each other.
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| Weathering | The process by which rocks break and decay over time.
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| Sediment | Small particles of whathered rock.
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| Erosion | Movement of surface material from one location to another by water,wind, and rice.
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| Glaciers | Thick masses of ice,including great ice sheets and bodies of ice that flow down mountains like slow rivers.
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| Plateu | An elevated flatland that rises sharply above nearby land on at least one side.
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| Alluvial Fan | Fan-shaped deposit of mud and gravel often found along the bases of mountains.
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| Delta | Accumulation of sediment at the mouth of a river.
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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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