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Geologic Time Scale
8th Grade Science Classroom: Barnesville
Term | Definition |
---|---|
fossil | |
cast | |
trace fossil | |
evolution | |
absolute age/dating | |
intrusion | |
index fossil | |
radioactive decay | |
radiometric dating | |
unconformity | |
nonconformity | |
sedimentary rock | |
petrified fossil | |
paleontologist | |
extinct | |
law of superposition | |
fault | |
atom | |
half-life | |
ice core | |
angular unconformity | |
mold | |
carbon film | |
scientific theory | |
relative age/dating | |
extrusion | |
climate | |
element | |
uniformitarianism | |
disconformity |