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Earth History & Geologic Time

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Total cards: 6•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (6)

#1
Front (Question)

A branch of geology that deals with the origin, composition, structure, and classification of rocks

Back (Answer)

Petrology

#2
Front (Question)

Study of rock layers and layering

Back (Answer)

Stratigraphy

#3
Front (Question)

Study of life that existed prior to Holocene epoch; includes study of fossils

Back (Answer)

Paleontology

#4
Front (Question)

It represents the interval of time occupied by the geologic history of earth

Back (Answer)

Geologic time scale

#5
Front (Question)

Places events or rocks in chronological order without knowing their actual layers

Back (Answer)

Relative dating

#6
Front (Question)

Sedimentary rocks are deposited as horizontal or nearly horizontal layers. A) Principle of Original Horizontality B) Principle of Superposition

Back (Answer)

A) Principle of Original Horizontality