Internal and External Forces Forces that shape the earth.

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Presentation transcript:

Internal and External Forces Forces that shape the earth

Internal Forces: How landforms are shaped Kilauea, Hawaii Lascar, Chile VOLCANOES

Hot Spots Hawaiian Islands Castle Geyser, Yellowstone, WY

External Forces Chemical Weathering 1. Carbonic Acid 2. Acid Rain Erosion 1.Water 2.Wind 3.Glaciers

Frost Wedging

Carbonic Acid Carlsbad Caverns, NM Mammoth Cave, KY

Minerva Terrace, WY CARBONIC ACID

Acid Rain Effects on Vegetation

Effects on Architecture Acid Rain

Acid Rain Levels in Europe

Erosion WATER Capital Gorge, UT Grand Canyon, AZ

WIND Arches, UT

Bryce Canyon, UT WIND

Badlands, SD WIND

GLACIERS Grand Tetons, WY

Glacier National Park, MT GLACIERS

Glacier Bay, Alaska GLACIERS