Geologic Time
13.7 billion years old
How old is the universe?
smilodon
What was the name of the biggest saber tooth cat?
4.6 x 109
What is the scientific notation for the age of earth?
Asteroid impact
What caused the dinosaurs to go extinct?
4.6 billion years old
How old is the earth?
Mesothilai
What was the name of the spider as big as your head?
13.7 x 109
What is the scientific notation for the age of the universe?
Global Climate change due to massive volcanic eruptions
What caused the Permian extinction?
350 million years ago
When did the Cambrian period begin?
Enteledont
What was the name of the pig from hell?
1.4 x 101
What is 14 in scientific notation?
The 6th mass extinction
What mass extinction is due to human impact?
178 million years ago
When did mammals first appear?
Giant Sloth- Morotherium
What is the state fossil of West Virginia?
4.5 x 10-3
What is scientific notation of 0.0045
dinosaur extinction
What was the tertiary-cretaceous extinction?
250 million to 65 mya
When did the Mesozoic era begin and end?
Euparkeria
What is the name of the lizard that all dinosaurs evolved from?
2.05 x 10-5
What is the scientific notation of 0.0000205?
The honey bee
Which animal extinction can cause a human extinction?