WEATHER ING AND EROSION …Forces changing our Earth.

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WEATHERI NG AND EROSION …Forces changing our Earth

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IT’S HAPPENING EVERYDAY, ALL DAY LONG

Transcript of WEATHER ING AND EROSION …Forces changing our Earth.

Page 1: WEATHER ING AND EROSION …Forces changing our Earth.

WEATHERING AND

EROSION…Forces changing our Earth

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OUR WORLD IS CONSTANTLY CHANGING…

Mountains crack and rocks fall down the slopes…

Rivers get bigger and faster… Sand dunes grow and move across

the deserts… Caves are growing bigger… Canyons are getting wider…

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IT’S HAPPENING EVERYDAY, ALL DAY LONG

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WATER FREEZING IN ROCKS CAUSES WEATHERING

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ROCKS BUMPING AGAINST EACH OTHER IN RIVERS IS WEATHERING

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PLANTS GROW BETWEEN ROCKS AND BREAK THEM APART

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EROSION

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THE GRAND CANYON WAS FORMED BY THE RUNNING

WATERS OF THE COLORADO RIVER

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THE WIND CAN CARRY SANDS AND ROCKS AWAY AND CARVE

BEAUTIFUL FORMATIONS

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LANDSLIDES AND ROCK SLIDES ARE EROSION…

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WEATHERING AND EROSION CAN WORK TOGETHER……..

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NOW, LET’S TAKE A QUIZ

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A RIVER GETS WIDER AS THE SIDES ARE WASHED AWAY

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WAVES POUND THE ROCKS AND BREAK THEM

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weathering

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DESERT WINDS BLOW THE LIMESTONE AWAY TO MAKE

SWIRLS IN THE LAND

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