8th Cht 10 CLUES TO EARTH'S PAST LESSON 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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CARBON FILM | fossilized carbon outline that forms when pressure drives off the gases and liquids from a buried organism.
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CAST FOSSIL | fossil copy of an organism
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CATASTROPHISM | idea that conditions and creatures on Earth change in quick, violent events.
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FOSSIL | preserved remains or evidence of ancient living organisms.
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MOLD | impression in a rock left by an ancient organism.
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PALEONTOLOGIST | scientist who studies organisms.
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PETRIFIED | turned into stone by their placement of tissue with minerals.
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TRACE FOSSIL | preserved evidence of the activity of an ancient organism.
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UNIFORM | always the same form, manner, or degree.
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UNIFORMITARIANISM | states that geologist processes that occur today are similar to those that occurred in the past.
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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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Created by:
asimien907
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