7th Grade Inside Earth Chapter 1 Sections 3-5
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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| continental drift | the continents slow movement over Earth's surface
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| fossil | any trace of an ancient organism preserved in rock
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| sonar | a device that bounces sound waves off underwater objects and records the echoes of the sound waves
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| deep-ocean trenches | underwater canyons
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| subduction | proces by which ocean floor sinks beneath a deep-ocean trench and back into the mantle
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| plates | the separate sections of the lithosphere
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| scientific theory | well tested concept that explains a wide range of observations
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| plate tectonics | pieces of Earths's lithosphere are in slow, constant motion, driven by convection currents in the mantle
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| faults | breaks in Earth's crust where rocks have slipped past each other
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| divergent boundary | place where two plates move apart
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| rift valley | deep valley formed along the divergent boundary
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| convergent boundary | place where two plates come together
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| transform boundary | place where two plates slip past each other moving in opposite directions
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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.
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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.
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:
Karen Copanic
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