SOIL TEST: Rocks & Weathering, How Soil Forms & Soil Conservation
Help!
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show | abrasion
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Ice wedging causes mechanical weathering of rock by means of _____ and thawing of water. | show 🗑
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The most important factors in determining the rate of weathering are rock _____ and climate. | show 🗑
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show | bedrock
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show | fertility
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show | humus
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A soil organism that breaks down and digests the remains of dead organisms is called a _____. | show 🗑
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show | living
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show | thousands
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_____ by water or wind can cause the loss of soil that is not protected by plant cover. | show 🗑
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show | dust
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What animal does most of the work of mixing humus with the soil? | show 🗑
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show | permeable
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show | A
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The _____, or particle size, of soil determines how much air and water the soil can hold. | show 🗑
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In a cross-section of soil, horizon letter ____ consists of clay, minerals, and little humus. | show 🗑
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show | weathering
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show | soil
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show | litter
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show | subsoil
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show | topsoil
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_____ is the solid layer of rock beneath the soil. | show 🗑
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show | plants
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show | clay
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In a soil testing jar like yours in class, the bottom layer is made of the sediment _____. (Remember: our area of Ohio doesn't have sandy soil) | show 🗑
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show | clay
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Using a soil texture triangle in your journal, what type of soil would have 50% sand, 10% clay and 40% silt? | show 🗑
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show | humus
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The agent of mechanical weathering in which rock is worm away by the grinding action of other rock particles is called _____. | show 🗑
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show | humus
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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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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:
PRO Teacher
mrsgilbert