OH 3rd Grade Soil Unit
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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| minerals | all rocks are made up of two or more of these
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| geology | the study of earth, its history, and especially its rocks
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| igneous | formed when magma cools either above or below ground Earth's surface
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| sedimentary | formed in layers pressed together over the years
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| soil | loose material that covers much of the earth
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| loam | soil that contains equal amounts of sand, silt, and clay
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| humus | material in soil produced by the decomposition of vegetable/animal matter that is needed to fertilize the soil
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| bedrock | the bottom layer of soil
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| topsoil | layer of soil best for growing plants
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| clay | type of sticky soil with small grains and water does not move through it easily
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| weathering | the breaking up or wearing away of rocks
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| sand | type of rough soil with large grains and space in between the grains
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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:
Cerreta
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