Geological Time Scale Crossword Puzzle

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Geology Unit
Endogenic Processes
Earth Science
Earthquakes
An earthquake is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves.
Earth's Layers
Rocks
Minerals and Mining

QUESTIONS LIST:

cretaceous : dinosaurs died out
pre cambrian : the longest unit of time of the geological time scale is the
epoch : an event or a time marked by an event that begins a new period or development.
eons : a unit of time equal to a billion years.
triassic : the first mammals
eno : an indefinitely long period of time; age. the largest division of geologic time, comprising two or more eras
cenozoic : today era
era : a long and distinct period of history with a particular feature or characteristic.
epoch : the beginning of a distinctive period in the history of someone or something.
paleozoic : permian period is in what era
mesozoic : divided into three time periods
periods : a length or portion of time.