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crystal lattice
Deposition rocks laying down.
Cementation Rocks overtme getting hard
ice cores How sciencentist study temperature from long ago.
superposition Based on the layers from top to bottom.
most reactive elements are located under gorup # 18
tilt when a rock leans from an outside force.
faults sliding of rocks in a geologic collumn.
continental drift when continents drift together and away from each other.
eon half a billion
Epoch a moment in time chosen as the origin of a particular era
frozen ice is cold and surrounds and object
lava hot igneous rock
Created by: 17ellioc