geological time
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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| Relative Age | Indicates that one layer is older or younger than another layer but does not determine the rocks age in years.
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| Law of Superposition | Sedimentary rock layers are older then the layers above it and younger then the layers below it.
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| Intrusion |
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| Fault |
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| Principle of Original Horizontality | sedimentary rocks left undisturbed will remain in horizontal layers.
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| Law of Cross-cutting Relationships | Fault or igneous intrusion is always younger than the rock layers it cuts through.
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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.
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Created by:
ashbaby
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