EARTHQUAKES (6th Grade Science Final Exam Review)
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| Theory of Plate Tectonics | The continents were all one super continent.
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| Pangaea | The single landmass that broke apart 200 million years ago and gave rise to today's continents.
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| Alfred Wagener | Developed the theory of plate tectonics and pangea.
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| Divergent Boundary | A plate boundary where two plates move away from each other.
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| Convergent Boundary | A plate boundary where two plates move toward each other.
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| Transform Boundary | A plate boundary where two plates move past each other in opposite directions.
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| Constructive Forces | A force that builds up mountains and landmasses on Earth's surface.
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| Destructive Forces | A force that wears away the earth's surface.
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| Mid-ocean Ridge | The undersea mountain chain where new ocean floor is made (is a divergent plate boundary).
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| Sea-floor Spreading | Process where molten material adds new oceanic crust to the ocean floor.
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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:
catrin013