Soil
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 | rocks are broken down into small pieces
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| erosion | process in sediments move from one place to another by water, wind, ice, or gravity
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| deposition | process by which sediments settle or drop out or drop out of wind or water
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| soil | mixture of weathered sediment, organic material, water and air. Created by weathering, erosion, and deposition
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| humus | decomposed organic matter
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| bedrorck | solid layer of rock beneath the soil
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| top soil | crumbly, dark brown soil that is a mixture of humus, clay, and minerals also known as soil horizon A
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| sub soil | consists of clay and other particles washed down from the A Horizon also known as soil horizon B
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| soil horizon (A,B,C) | layers of soil with distinct physical properties in a soil profile
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| pore space | spaces between soil particles, water and air are found in pore spaces
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| soil profile | vertical section showing the soil horizons (different layers)
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| decomposers | organisms that break down the remains of dead organisms into smaller pieces and digest them with chemicals
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| fertility | the ability a soil has to support plant life
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| loam | soil made up of about equal parts of clay, sand, and silt
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| sediments | loose materials such as rock fragments, mineral grains, and bits of shell
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| sod | thick mass of tough roots at the surface of the soil
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| natural resource | anything in the environment that humans use
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| soil conservation | management of soil to prevent its destruction
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| contour plowing | farmers plow their fields along the curves of a slope
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| conservation plowing | farmers disturb soil and its plant cover as little as possible
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| crop rotation | farmer plants different crops in a field each year
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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:
SSC 8th LA
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