Log in
Sign up for FREE
arrow_back
Library
Geologic Time Diagram
By Heidi Cooley
star
star
star
star
star
Share
share
Last updated almost 4 years ago
5 questions
Add this activity
1
1
1
1
1
Use the image below to answer the questions the best you can!
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
How old is the earth?
4.6 million years
4.6 billion years
10,000 years
14 billion years
Which of these is the oldest?
Cenozoic
Paleozoic
Mesozoic
What event happened between the permian and triassic periods?
Dinosaurs first appeared
Humans first appeared
Gigantic extinction
Impossible to tell
How many millions of years ago was the beginning of the cretaceous period?
145.5
1.8
488.3
33.9
What period includes present day?
Archean
Paleozoic
Holocene
Triassic