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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| Weathering | The chemical and physical processes that break down rock at Earth's surface.
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| Erosion | The process by which water, ice, wind or gravity moves weathered rock and soil.
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| Mechanical Weathering | The type of weathering in which rock is physically broken into smaller pieces.
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| Abrasion | The grinding away of rock by other rock particles carried in water, ice or wind
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| Ice Wedging | Process that splits rock when water seeps into cracks, then freezes and expands
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| Chemical Weathering | The process that breaks down rock through chemical changes.
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| Permeable | Characteristics of a material that is full of tiny, connected air spaces that water can seep through.
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| Soil | The loose, weathered material on Earth's surface in which plants can grow.
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| Bedrock | The soild layer of rock beneath the soil
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| Humus | Dark-colored organic material in soil
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| Loam | Rich, fertile soil that is made up of about equal parts of clay, sand and silt
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| Soil Horizon | A layer of soil that differs in color and texture from the layers above or below it
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| Topsoil | Mixture of humus, clay and other minerals that forms the crumbly, topmost layer of soil
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| Subsoil | The layer of soil beneath the topsoil that contains mostly clay and other minerals
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| Litter | The loose layer of dead plant leaves and stems on the surface of the soil
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| Decomposers | Soil organisms that break down the remains of organisms and digest them.
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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.
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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:
Upton 6th Science
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