Unit 6 Geological Time - Sheridan Lee
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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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| show | an object made by shaping molten metal or similar material in a mold
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| Index Fossil | show 🗑
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| Mold | show 🗑
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| show | process of fossilization in which mineral deposits form internal casts of organisms
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| Trace fossil | show 🗑
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| Cross-cutting relationships | show 🗑
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| show | a system of chronological measurement that relates stratigraphy to time
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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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| Original horizontality | show 🗑
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| show | common practice for dating rocks, science of determining the relative order of past events
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| show | principle of quantum theory that describes a challenging concept about the nature and behavior of matter and forces at the sub-atomic level.
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| show | a surface of contact between two groups of unconformable strata.
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| Uniformitarianism | show 🗑
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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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| show | a core sample that is typically removed from an ice sheet
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| show | help determine the chemical composition and age of minerals and other geologic objects.
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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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| 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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| Evoluation | show 🗑
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| show | the process by which plants and animals that can adapt to changes in their environment are able to survive and reproduce while those that cannot adapt do not survive
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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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