Materials of the Earth
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| mineral | material that forms in the earth from nonliving matter
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| fossil | the hardened parts or mark left by an organism that lived a long time ago
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| fuel | a material that can be burned to produce useful heat
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| natural resource | a material that comes from the earth and can be used by living things
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| ore | rock that has a large amount of useful minerals
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| decay | to slowly break down or rot
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| humus | decayed organisms in soil
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| nutrient | a material that plants and animals need to live and grow
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| clay soil | soil with tiny grains that are packed closely together
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| loam | good planting soil that is a mixture of clay, silt, sand, and humus
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| sandy soil | loose soil with large grains
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| recycle | to change something so it can be used again
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| landfill | a place where garbage is burried in soil
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| conserve | to keep something from being used up
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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:
Phyl