WorksheetsEras of Earth's History
Total questions: 10
Worksheet time: 20mins
Name
Class
Date
1.
Near the end of the Paleozoic Era, single-celled organisms were joined by more complex living things.
a)
True
b)
False
2.
An invertebrate is an animal with a backbone.
a)
True
b)
False
3.
During the Salurian Period, plants and animals became abundant on Earth's land.
a)
True
b)
False
4.
A reptile is an animal hat lives part of its life on land and part of its life in water.
a)
True
b)
False
5.
Reptiles are invertebrates that evolved from amphibians.
a)
True
b)
False
6.
Between 299 and 250 million years ago, Earth's continents formed a vast landmass called Pangaea.
a)
True
b)
False
7.
A(n) __________________occurs when many types of living things die out at the same time.
a)
mass extinction
b)
mass exhibit
8.
The Mesozoic Era is often called the Age of _____________ because of the success of these animals.
a)
Reptiles
b)
Mammals
9.
The Triassic Period saw the rise of __________, or warm-blooded vertebrates that feed milk to their young.
a)
Mammals
b)
Reptiles
10.
The geologic period in which we are living is called the
a)
Neogene Period
b)
Quaternary Period
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