As the plates scrape against each other, one goes under the other (for instance, the Pacific plate is inching it's way under the North American plate) causing tension to build along that point. At some point, enough tension builds that the upper plate "springs" back up, possibly causing an earthquake, and possibly causing a tsunami. This is what caused the Indonesian tsunami 12/26/2004.
water, air, and gravity (rocks scrape against each other by the cause of gravity.)
No, they do not. The tectonic plates grind and scrape against others, witch causes earthquakes
lithospheric plates slide scrape against each other during an earthquake which is the cause of one.
The tectonic plates are constantly moving on Earth. When they scrape against one another, an earthquake usually arises on land due to the huge amount of force the giant plates have. When they pull apart and cause a gap between them, magma from the Earth's core is able to escape to the surface, causing a volcanic eruption. and if you ever want to make this into a concept web yuo must you the first line on plate tectonics ant then write next to it that " Plate tectonics
It is used to scrape algae from rocks.
scrape an oyster up against a rock.
Abrasion
n vh
The earthquake occurred at a convergent boundary between the Nazca and South American plates which are converging at a rate of approximately 80mm / year. The dense oceanic crust of the Nazca plate is being forced under or subducted beneath the less dense continental crust of the South American Plate.
to remove impurities so that it can be more reactive
earthquakes happen
No. You can scrape a knife against the side of the flint to make sparks.
They could get damaged, if you scrape them with enough force.
the tectonic plates of the earth move and scrape against each other
scrape it against a white tile if it leaves a mark its fake
So if they fall they won't scrape their knees. But they were invented because in 1919 when people(mostly men) jumped to spike the ball, they would scrape their knees against the net.
Earthquakes