Timeline of Earth Quiz

Which of these is not an era of time.

• Paleozoic

• Lithozoic

• Mesozoic

• Cenozoic

What does "MYA" mean?

• Many years ago

• Millennium years aged

• Million years ago

• Millions you've aged

The formation of Earth occurred about 4600 MYA. What does that number look like written out?

• 4,600

• 460,000

• 4,600,000,000

• 46,000,000

Which of these events is the oldest?

• First Eukaryote (cell)

• First animals

• First flowers

• First forests

Which of these events is the oldest?

• First mammals

• Extinction of the Dinosaurs

• Last ice age

• First fish

How many ice ages has our Earth experienced?

• 1

• 3

• 5

• 8

During what era were the dinosaurs alive?

• Pre-Cambrian

• Paleozoic

• Mesozoic

• Cenozoic

What is the era of time that we are living in?

• Pre-Cambrian

• Paleozoic

• Mesozoic

• Cenozoic

Which of these animals would be most like the first animals to live on our Earth?

• Jellyfish and Clams

• Mice and Squirrels

• Sharks and Dolphins

• T-rex and Raptors

How many years after the first animals did the dinosaurs walk the Earth?

• 600 million years

• 400 million years

• 370 million years

• 250 million years