Geologic Time Scale Flashcard

Geologic Time Scale Flashcard

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24 questions

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1.

FLASHCARD QUESTION

Front

What is the primary focus of a geologist?

Back

Studying the Earth's crust

2.

FLASHCARD QUESTION

Front

Which branch of geology deals with sedimentary rock layers? Options: Paleontology, Stratigraphy, Geochemistry, Volcanology

Back

Stratigraphy

3.

FLASHCARD QUESTION

Front

What does the Law of Superposition state?

Back

Younger rocks are found on top of older rocks

4.

FLASHCARD QUESTION

Front

What is relative age?

Back

The age of a rock compared to another rock

5.

FLASHCARD QUESTION

Front

Which of the following is an example of a disturbance that can affect rock layers?

Back

E

6.

FLASHCARD QUESTION

Front

What are index fossils used for?

Back

To indicate boundaries in geological time.

7.

FLASHCARD QUESTION

Front

Which characteristic is NOT associated with index fossils? Options: Easily recognizable, Abundant, Wide geographic distribution

Back

Long lifespan

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