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GTS Geologic Time Sequence  acloutier copyright 2011
 

GTS Geologic Time Sequence acloutier copyright 2011

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Earth & Space Sciences 9th grade

Earth & Space Sciences 9th grade
Sandwich High School
Sandwich, Massachusetts

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    GTS Geologic Time Sequence  acloutier copyright 2011 GTS Geologic Time Sequence acloutier copyright 2011 Presentation Transcript

    •  
      • Imagine. . .
      • no cell phones
      • no clocks
      • no TV
      • no iPods
      • no Blackberry
      • no computers
      • What did humans do to tell time?
      • How is the passing of time measured ?
    • I have no idea This is a hint in
    •  
      • Much like nonconformity - usually an exception to a rule or what is considered normal.
      • Uniformitarianism is the rule for rock layers
      • rules are made to be broken
      • rocks break rules too.
    •  
      • a tree can grow and tell us how long it has lived by counting the growth rings
      • dark lines are winter grow
      • light color summer growth
      • this is called Dendrochronology
      • MAGMA > LAVA > ROCK
      • EROSION > SEDIMENTS > WEATHERING
      • ORIGINAL REMAINS
      • Ice & glaciers
      • BOG PEOPLE
      • Found in natural asphalt
      LA BREA TAR PITS L.A.
    • Traces Fossils – a trace of ancient life dinosaur dung burrows foot prints
    • Types of Fossils
      • Mold
      • Negative impression of the original organism
      • Cast
      • three dimensional
      • Minerals have filled in the original cells
    • Amber
      • Crystals
      • Caves
      • Stalagmites & stalactite
      • Travertine
      • Sink holes
      • Karts topography
      • Petrified wood
      Who am I ?
    • The End or is it recycling ?