Law of Superposition/Index Fossils

The Law of Superposition helps scientists to determine what?

• The absolute age of rock layers

• The age of fossils

• The relative age of rock layers

• the super powers of squirrels

Tags

NGSS.MS-ESS1-4

According to the law of superposition, the oldest fossils are found 

• At the top of the rock layers
• Near the bottom of the rock layers
• In the middle of the rock layers
• Somewhat near the surface

Tags

NGSS.MS-ESS1-4

_{Which rock layer in the diagram seems to be the oldest?}

• F
• E
• B
• A

Tags

NGSS.MS-ESS1-4

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

• A
• B
• C

Tags

NGSS.MS-ESS1-4

Which rock layer most likely contains fossils of the most recently evolved organisms?

• 4
• 3
• 1
• 2

Tags

NGSS.MS-ESS1-4

NGSS.MS-LS4-1

Which of the following orders the rock layers accurately from youngest to oldest?

• 1, 2, 3, 4, 5
• 5, 4, 3, 2, 1
• 2, 3, 4, 5, 1
• 1, 2, 3, 5, 4

Tags

NGSS.MS-ESS1-4

Which fossil is relatively the oldest?

• Trilobite
• Ammonite
• Crinoid
• Gastropod

Tags

NGSS.MS-ESS1-4

NGSS.MS-LS4-1

Which animal is the youngest in site 1?

• bird
• ammonite 
• shell

Put the layers in order from oldest to youngest.

• a, b, c, d, e
• b, c, d, a, e
• b, c, d, e, a 
• e, d, c, b, a

Tags

NGSS.MS-ESS1-4

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

• A
• B
• C

Tags

NGSS.MS-ESS1-4