Vocab 2/1
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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| uniformitarianism | show 🗑
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| relative age | show 🗑
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| show | the principle that a sedimentary rock layer is older than the layers above it, and younger than the layers below it if the layers are not disturbed
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| law of crosscutting relationships | show 🗑
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| absolute age | show 🗑
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| show | a pair of sedimentary layers (one coarse, one fine) that is deposited in an annual cycle, commonly in glacial lakes, and that can be used to determine absolute age
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| show | a method of determining the absolute age of an object by comparing the relative percentages of a radioactive isotope and a stable isotope
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| show | the time required for half of a sample of a radioactive isotope to break down by radioactive decay to form a daughter isotope
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| show | the original radioactive isotope
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| daughter isotope | show 🗑
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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:
morganvanderleest
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