Third grade
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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| igneous | lava that has cooled and hardened
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| sedimentary | pieces of rock that were pressed and cemented together
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| metamorphic | rock changed by heat and pressure
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| humus | soil made up of decayed parts of once-living things
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| sand | soil that has large grains with large spaces between the grains.
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| clay | soil that has very small grains, holds water easily and gets stick when wet
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| silt | soil that has pieces that are smaller than sand and feels like powder
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| hardness | can be determined with a scratch test
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| luster | how shiny or dull
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| texture | the way it feels
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| mold | an opening in a rock that has the shape of a once living thing
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| cast | a mold that has been filled with tiny rocks or mud that harden and take the shape of the once living thing
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| preserved parts/fossils | parts of a living thing such as shells, bones or teeth
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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:
K.PORTER