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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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show | hard translucent fossilized resin produced by extinct coniferous trees of the Tertiary period, typically yellowish in color.
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Fossil | show 🗑
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Cast | show 🗑
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Index Fossil | show 🗑
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show | a hollow container used to give shape to molten or hot liquid material (such as wax or metal) when it cools and hardens.
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Permineralization | show 🗑
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show | a fossil of a footprint, trail, burrow, or other trace of an animal rather than of the animal itself.
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show | an igneous intrusion is always younger than the rock it cuts across
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Geologic time | show 🗑
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show | states that layers of sediment initially extend laterally in all directions; in other words, they are laterally continuous
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show | states that layers of sediment are originally deposited horizontally under the action of gravity
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Relative Age | show 🗑
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show | the time taken for the radioactivity of a specified isotope to fall to half its original value
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show | is a core sample that is typically removed from an ice sheet
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Isotope | show 🗑
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show | a method of dating geological or archeological specimens by determining the relative proportions of particular radioactive isotopes present in a sample.
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show | the action or process of differentiating.
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Outgassing | show 🗑
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Supercontinent | show 🗑
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Pangaea | show 🗑
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show | a process in which a section of the earth's crust is folded and deformed by lateral compression to form a mountain range.
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Evolution | show 🗑
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show | the process whereby organisms better adapted to their environment tend to survive and produce more offspring
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To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
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