2.5 Geologic Timeline

How long ago did the Earth form?

• 4,600 years ago

• 460,000 years ago

• 4.6 billion years ago

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-2

Which came first in Geologic Time?

• Cenozoic Era

• Mesozoic Era

• Paleozoic Era

• Precambrian Time

Tags

NGSS.MS-ESS1-4

According to the fossil record, when did life first appear on Earth?

• 35,000 years ago

• 3.5-3.8 billion years ago

• 350,000 years ago

• 350 years ago

Tags

NGSS.MS-ESS1-4

NGSS.MS-LS4-1

During which time segment of the Geologic Time Scale did life first appear?

• Cenozoic Era

• Mesozoic Era

• Paleozoic Era

• Precambrian Time

Tags

NGSS.MS-ESS1-4

During which time segment of the Geologic Time Scale did fish first appear?

• Cenozoic Era

• Mesozoic Era

• Paleozoic Era

• Precambrian Time

Tags

NGSS.MS-ESS1-4

NGSS.MS-LS4-1

During which time segment of the Geologic Time Scale did dinosaurs live?

• Cenozoic Era

• Mesozoic Era

• Paleozoic Era

• Precambrian Time

According to the fossil record, which evolved first?

• vertebrates

• invertebrates

• the evolved at the same time

Tags

NGSS.MS-LS4-1

Mass extinctions occurred at the end of both the ______________ and the _______________ Eras.

• Paleozoic and Cenozoic

• Cenozoic and Mesozoic

• Paleozoic and Mesozoic

• None of the above

Tags

NGSS.MS-ESS1-4

Which vertebrates have been around longer?

• fish

• amphibians

Which vertebrates have been around longer?

• mammals

• reptiles

Tags

NGSS.MS-LS4-1