Unit 5 Practice

What type of fossils show that a living thing used to live there?

• Mummies

• Index Fossils

• Freezing

• Amber

Erosion and Deposition always occur together

• true

• false

Tags

NGSS.MS-ESS2-2

An Intrusion involves which type of rock?

• Igneous

• Water

• Metamorphic

• Sedimentary

Tags

NGSS.MS-ESS2-1

True or False: The law of superposition says that is layers of rock are undisturbed then older rocks should be under younger rocks.

• true

• false

Tags

NGSS.MS-ESS1-4

Modern human history occurred in which time period?

• Quaternary

• Triassic

• Jurassic

True or false: Half-life is the time it takes for half of an isotope to decay

• true

• false

Tags

NGSS.HS-PS1-8

True or False Eons are the shortest span of time.

• true

• false

How much of a parent isotope would be left if 2 half lives have passed?

• 75%

• 50%

• 25%

• 15%

Process of a rock being worn down by nature is called?

• Intrustion

• Erosion

• Deposition

• Mineral Replacement

Tags

NGSS.MS-ESS2-2