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10 Cards in this Set

  • Front
  • Back
plates
large pieces of land that cover the Earth
crust
thin layer of rock that covers the Earth
mantle
thick middle layer of the Earth
core
middle of the Earth found in two parts
Geology
the study of the Earth
atmoshpere
the air that surrounds the Earth
hydrosphere
all the water on and around the Earth
lithospere
rock covering the Earth
Era
time period
Geologist
scientists who study the Earth