BMMS Science Ch 5 - Earthquakes
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| stress | show 🗑
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| show | type of stress that pulls on the crust, stretching the rock so that it becomes thinner in the middle
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| show | type of stress that squeezes rock until it folds or breaks
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| shearing | show 🗑
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| normal faults | show 🗑
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| show | the block of rock that lies above the other in a normal fault
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| footwall | show 🗑
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| show | has the same structure of a normal fault, the the blocks move in the opposite direction
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| strike-slip fault | show 🗑
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| plateau | show 🗑
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| P waves | show 🗑
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| show | seismic waves that vibrate from side to side as well as up and down - cannot move through liquids
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| show | P waves or S waves that reach the surface - move more slowly that P or S waves, but can produce severe ground movements
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| Mercalli scale | show 🗑
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| magnitude | show 🗑
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| Richter scale | show 🗑
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| show | instrument that records and measures seismic waves
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| show | rating system that estimates the total energy released by an earthquake
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| show | the record of an earthquake's seismic waves produced by a seismograph
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| friction | show 🗑
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| show | occurs when an earthquake's violent shaking suddenly turns loose, soft soil into liquid mud
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| show | earthquake that occurs after a larger earthquake in the same area
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| tsunami | show 🗑
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| base-isolated building | show 🗑
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| show | shaking that results from the sudden movement of rock along a fault
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| focus | show 🗑
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| epicenter | 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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Created by:
mrpowers
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