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How Glaciers Move _____________ ______ __________ ______________ _____________________ ________________________ ____________________________________________________.

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Presentation on theme: "How Glaciers Move _____________ ______ __________ ______________ _____________________ ________________________ ____________________________________________________."— Presentation transcript:

1 How Glaciers Move _____________ ______ __________ ______________ _____________________ ________________________ ____________________________________________________ ___________________ ____________ ___________

2 How Glaciers Move Mountain Side Cirque Where Snow Accumulates Rock plucking & grinding Rock & Silt pile Terminal Moraine ______________________________________________________ Where snow melts or evaporates Glacial till Or milk in river

3 Glacial & Stream Erosion Glaciers erode a mountain side and create a U shaped valley Streams the flow down a steep gradient or slope create a V shaped valley

4 Stream Erosion- Young ____________ _____________ _______________ ____________________ _____________________ _____________________ ___________________

5 Stream Erosion - Youth/Mature _________________________________

6 Stream Erosion - Mature/Old age __________________ ___________________ ____________________ ________________ ________________________ ____________ ____________________ ________________________ ________________________ ________________________ ________________________.

7 Stream Erosion - Old Age _____________________ _____________________ _____________________ _____________________

8 More Stream Erosion Rivers __________ because the landscape is flat. Some Landscapes are flat because they are extremely ___________. Other Landscapes are flat for other reasons, like recent sediment _____________.

9 Rejuvenation of a stream _________ of Land (Lowering of Sea Level, sometimes greater stream flow) causes stream to speed up and cut deeper. Stream valley takes on youthful characteristics but retains features of older stages as well. Can happen at any point in the _______.


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