Geologic Time Scale Question Preview (ID: 36698)


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Which era do we live in?
a) Cenozoic
b) Paleozoic
c) Mesozoic
d) Precambrian Time

What happens at the end of each era?
a) Mass extinctions
b) Earthquakes
c) Life forms become less complex
d)

What was the longest span in Earth's History?
a) Precambrian Time
b) Paleozoic Era
c) Epochs
d) Mesozoic

In which era did flowering plants first appear?
a) End of Mesozoic
b) Cenozoic
c) Precambrian time
d) End of Paleozoic

Which Era ended with a mass extinction of marine invertebrates and amphibians?
a) Precambrian Time
b) Paleozoic
c) Mesozoic
d) Cenozoic

When did Pangaea form
a) Paleozoic
b) Mesozoic
c) Cenozoic
d)

When did Pangaea begin to break up?
a) Mesozoic
b) Paleozoic
c) Cenozoic
d)

In which Era did dinosaurs dominate?
a) Paleozoic
b) Mesozoic
c) Cenozoic
d)

Which of the following list the Eras in the correct order from oldest to newest?
a) Paleozoic, Mesozoic, Cenozoic
b) Cenozoic, Precambrian time, Mesozoic
c) Paleozoic, Cenozoic, mesozoic
d)

When did the dinosaurs become extinct
a) Beginning of the Cenozoic
b) Beginning of the Mesozoic
c) End of the Mesozoic
d) End of the Paleozoic

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