1
Q
absolute dating
A
the process of assigning an exact numerical age to an organism
2
Q
relative dating
A
the process of placing objects or events in their proper order in time
3
Q
uniformitarianism
A
the laws of nature operate today as they have in the past
4
Q
principle of superposition
A
an undisturbed sequence of sedimentary rock layer, the younger the rocks will be at the top the older the rocks will be at the bottom
5
Q
uncomformity
A
gaps in the rock record during which either erosion occurred or deposition
6
Q
fossil
A
the remains or traces of organisms found in the geologic rock record
physical science
flashcards
Decks in class (16)
# Cards
