7th Grade Science Ch. 5/1

4 terms by e60thst Teacher

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continental drift

the hypothesis that the continents slowly move across Earth's surface

Pangaea

The name of the single landmass that began to break apart 200 million years ago and gave rise to today's continents.

fossil

the preserved remains or traces of an organism that lived in the past

Wegener's hypothesis

all the continents were once joined together in a single landmass and have since drifted apart

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