Geologic

Scientists chose where units of geologic time began and ended based on the appearance or disappearance of life.

• true

• false

Tags

NGSS.MS-ESS1-4

NGSS.MS-LS4-1

What are the names of ALL parts of the geologic time scale in correct order from broadest to narrowest?

• era, period, eon

• eon, era, period, epoch

• era, eon, epoch, period

• eon, era, epoch, period

Tags

NGSS.MS-ESS1-4

By which method have scientists determined that the Earth is about 4.5 billion years old?

• plate tectonics

• relative dating

• radioactive dating

• law of superposition

Tags

NGSS.MS-ESS1-4

What does absolute age tell us about a rock layer or fossil?

• The 'exact' age of a fossil determined by radiometric dating

• The relative age of a fossil determined by radiometric dating

• Younger rock layers sit on top of older rock layers

• Older rock layers sit on top of younger rock layers

Tags

NGSS.MS-ESS1-4

The branch of science involving the physical composition and history of the planet. 

• Geology 

• Biology 

• Math 

• Chemistry 

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Examine the image of a rock collected and studied by scientists. Which question can scientists answer by examining the composition of the rock?

• When will the next volcanic eruption occur in the region where the rock was collected?

• When will the next earthquake occur in the region where the rock was collected?

• How has Earth’s surface changed over time in the region where the rock was collected?

• How has Earth’s climate changed over time in the region where the rock was collected?

Tags

NGSS.MS-ESS2-2

Formed by heat and pressure

• Sedimentary

• Metamorphic

• Extrusive Igneous

• Intrusive Igneous

How old do Paleontologists believe the Earth is?

• 2019 years old

• 3.6 billion years old

• 4.6 billion years old

• 4.6 million years old

Tags

NGSS.MS-ESS1-4

What type of event usually marks the end of an Era

• A Mass Extinction

• A Quinceanera

• An earthquake

• A Volcanic Eruption

Tags

NGSS.HS-LS4-5

The bottom layer of rock...

• is the oldest

• is the youngest

• has the most fossils

Tags

NGSS.MS-ESS1-4