Fossils & Geologic Time

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Presentation transcript:

Fossils & Geologic Time Ch 8 Review Fossils & Geologic Time

What is the difference between absolute and relative age?

Define: Law of Superposition

Define: Law of Original Horizontality

What is a half-life?

What does carbon-14 decay into?

What age range is C-14 good for?

What are index fossils?

Describe this process of fossilization:

Describe this process of fossilization:

Describe this process of fossilization:

Describe this process of fossilization:

Describe this process of fossilization

Describe this process of fossilization:

Label the Sections: Which is the… Angular Unconformity? Conformity? D Which is the… Angular Unconformity? Conformity? Disconformity? Nonconformity?

Order and Description

Which would be the best index fossil for layer 3 below? _____ Why?

Number the layers/structures in order of occurrence - (1-first, 8-last)

Correlate