3-19-2012
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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mineral | a naturally occurring, non-living solid with a specific chemical composition and crystal structure
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Mohs' scale | a list of minerals of varying hardness
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ore | a mineral that contains a valuable substance in it, such as silver or iron
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paleontologist | a person who studies fossils
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pebble | a small, smooth, rounded rock
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rock | a naturally occurring combination of minerals
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rock cycle | a gradual and steady change of rock in the earth's crust to igneous, sedimentary, or metamorphic rock
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sand | the rock and mineral particles smaller than two millimeters in diameter
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sediment | the pieces of material carried and deposited by water or wind
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silt | very small soil particles that can be picked up and carried by wind and water
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soil | a mixture of crushed rock and pieces of organic material from plants and animals that covers some areas of the crust
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weathering | the mechanical or chemical breaking of rock into smaller pieces that eventually decay to soil
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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:
AHoldeman
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