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CHAPTER TWO: Plate Tectonics (Plate Boundaries (other stuff (Subduction…
CHAPTER TWO: Plate Tectonics
Earth layers
Mechanical
Mantle (mafic)
Core
Outer core
Inner core
Crust
Oceanic (mafic)
Continental (felsic)
Types based on formation:
Secondary
Tertiary
Primary
Chemical
Lithosphere
Aesthenosphere
Mesosphere
Outer/ Inner core
Continental Drift
Evidence
living animals found on two different continents
fit of continents
similar plant/animal fossils on different continenets
trilobite
mesosaurus
coal
glaciation//glacial striae
glacial till
Anti-theories (on multi-continental animals)
travel over isthmus
moving from island to island
rafting
Theory (Alfred Wegener)
Plate Tectonics
Tectonics
Contractional
Strike Slip
Extensional
Plates
Major
Minor
Theory
Plate Boundaries
Divergent (constructive)
Convergent (destructive)
Transform (conservative)
other stuff
Subduction zones
Hotspots
The Earth's Magnetism
Magnetic Poles
Magnetostratigraphic Chart
magnetic intensity
Paleomagnetism
Anomaly Bands
Ocean Floor
Convection Currents
heating of mamga
energy of friction from tides
gravitational energy converted to heat
Mid-Ocean Ridge
Sea floor spreading
Rock Cycle
Igneous
intrusive/extrusive
weathering+erosion
magma
Sedimentary
deposition
cementation
transportation
Metamorphic
crystalization
melting