Unit 6 Geological Time - Sheridan Lee
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 | fossilized tree resin
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| show | the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.
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| Cast | show 🗑
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| Index Fossil | show 🗑
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| show | a distinctive and typical style, form, or character.
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| show | process of fossilization in which mineral deposits form internal casts of organisms
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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 | states that an igneous intrusion is always younger than the rock it cuts across
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| Geologic time | show 🗑
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| Lateral Continuity | show 🗑
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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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| Superposition | show 🗑
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| Unconformity | show 🗑
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| show | the theory that changes in the earth's crust during geological history have resulted from the action of continuous and uniform processes.
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| show | the true age of a rock or fossil
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| show | he time taken for the radioactivity of a specified isotope to fall to half its original value.
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| Ice core | show 🗑
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| Isotope | show 🗑
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| Radiometric dating | show 🗑
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| show | The geological process by which the Earth came to have its present interior structure
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| show | To remove embedded gas from (a solid), as by heating or reducing the pressure
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| show | each of several large landmasses (notably Pangaea, Gondwana, and Laurasia) thought to have divided to form the present continents in the geological past.
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| show | hypothetical supercontinent that included all current land masses, believed to have been in existence before the continents broke apart during the Triassic and Jurassic Periods.
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| Orogeny | show 🗑
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| Evoluation | show 🗑
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| Natural selection | 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.
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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