Era's Review

Which statement is true?

• Periods are larger than Eras

• Eras are larger than Periods

• Eras and Periods are about the same.

• The Bears are leading the NFC North

Tags

NGSS.MS-ESS1-4

Which of these is NOT an Era?

• Cenozoic

• Mesozoic

• (Pre) Cambrian

• Silurian

What seems to change one Era to another?

• Mass extinction event

• Time

• Change in animals/life

• we have no idea

Tags

NGSS.MS-LS4-1

Which Era did humans appear?

• Cenozoic

• Cambrian

• Mesozoic

• Paleozoic

Tags

NGSS.HS-LS4-1

NGSS.HS-LS4-2

NGSS.HS-LS4-5

When did dinosaurs rule the Earth?

• Cambrian

• 1928

• Mesozoic

• October

Tags

NGSS.MS-ESS2-3

NGSS.MS-LS4-1

Which Era took the longest?

• Cambrian

• Mesozoic

• Cenozoic

• B day

The Earth is _______ years old.

• 100 mya

• 4.56 bya

• 10 bya

• 48, same age as Mr Trout

Tags

NGSS.MS-ESS1-4

What caused the Mesozoic to change to the Cenozoic Era?

• Climate Change

• A giant meteor strike

• Pangea breaking up

• a 4 day weekend

Tags

NGSS.MS-ESS2-3

What event happened during the Cambrian that caused life to explode?

• the Sun began to shine

• Pangea broke up

• plants began to photosynthesize

• a large bomb

What is the primary factor that distinguishes different geological periods?

• Changes in climate

• Appearance of new species

• Formation of new continents

• Invention of the wheel

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2