Historical Geology!

Which layer is the oldest?

• A
• B
• C
• D

The Law of __________ tells us younger rocks are on top.

• Uniform-itarianism
• Congruity
• Positronics
• Superposition

In the figure, "H" is ___________?

• an intrusion
• a splitting spike
• a contusion
• an inclusion

A fossil found over a large area deposited within a short time period is _____________.

• a specimen interval
• an index fossil
• a time differential
• an indicator marker

The geologic formation that is the youngest is ____.

• B
• C
• D
• E

What is the order geologic time scales are divided (largest to smallest):

• Epoch, Period, Era, Eon
• Era, Epoch, Eon, Period
• Period, Eon, Epoch, Era
• Eon, Era, Period, Epoch

Carbon dating is used on:

• organic samples
• minerals
• metamorphic rocks
• igneous rocks

Which layer is oldest?

• E
• F
• G
• I

The Precambrian is the ___________ time span in Earth's history.

• youngest
• latest
• earliest
• middle

Earth today is in ________________.

• Cenozoic era, Quaternary period, Holocene epoch
• Precambrian epoch
• Devonian period, Quaternary era
• Triassic interglacial