Lesson 5 Geological Time

What is the largest span of geological time?

• Era

• Period

• Epoch

• Eon

What era are we currently living in?

• Paleozoic Era

• Mesozoic Era

• Cenozoic Eon

• Cenozoic Era

What is the "Age of Mammals"

• Precambrian Eon

• Mesozoic Era

• Cenozoic Era

• Ice Age

What was the "Age of Reptiles"

• Ice Age

• Mesozoic Era

• Precambrian Era

• Precambrian Eon

_{Which rock layer in the diagram seems to be the oldest?}

• F
• E
• B
• A

What Eon represents 88% of Earth's history.

• Mesozoic

• Precambrian

• Paleozoic

• Cenozoic

In what era did the "Trilobite" become the world's dominant species?

• Paleozoic

• Mesozoic

• Cenozoic

• Precambrian

What is the name of the supercontinent that separated in the Mesozoic Era?

• Pangea

• Pangaea

• League of Nations

• United Nations

What is the name of one of the most tallest dinosaurs to live in the Mesozoic Era?

• T-Rex

• Brachiosaurus

• Pterodactyl

• Giant Turtle

What era did most of the "Ice Ages" occur

• Precambrian Eon

• Paleozoic Era

• Cenozoic Era

• Mesozoic Era