Fossils and Geologic Time

In which kind of rock do we usually find a fossil?

• sedimentary rock

• metamorphic rock

• igneous rock

Tags

NGSS.MS-ESS2-3

In what way can scientists determine the ages of fossils?

• relative dating
• radioactive dating
• law of superposition
• All of the above

Which layer formed first?

• Rock Layer W
• Rock Layer X
• Rock Layer Y
• Rock Layer Z

Tags

NGSS.MS-ESS1-4

According to the law of superposition, which layer is the youngest?

• A
• B
• C

Tags

NGSS.MS-ESS1-4

By determining the age of fossils, scientists can reconstruct the history of life on Earth

• True
• False

Tags

NGSS.MS-LS4-1

If scientists found this fossil in a desert, what could they infer?

• what fish are like today

• that this fish lacked oxygen

• that water once covered the area where this fossil was found

Tags

NGSS.MS-LS4-1

NGSS.MS-ESS2-3

The millions of fossils that scientists have collected are called

• The Geologic Time Scale
• The Origin of Species
• The Fossil Record
• A really neat fossil collection

Tags

NGSS.MS-LS4-1

What type of fossil is pictured here?

• Mold fossil

• Trace fossil

• Cast fossil

• Body fossil

Tags

NGSS.MS-LS4-1

What type of fossil is pictured here?

• Mold fossil

• Trace fossil

• Cast fossil

• Body fossil

Tags

NGSS.MS-LS4-1

What type of fossil is pictured here?

• Forest fossil

• Trace fossil

• Cast fossil

• Body fossil