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Internal and External Forces
Forces that shape the earth
Internal Forces: How landforms are shaped
Kilauea, Hawaii
Lascar, Chile
VOLCANOES
http://volcano.und.edu
Hot Spots
Hawaiian Islands
Castle Geyser, Yellowstone, WY
External Forces
Chemical Weathering1. Carbonic Acid
2. Acid Rain
Erosion1. 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
ErosionWATER
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
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