WorksheetsEarth's History
Total questions: 28
Worksheet time: 21mins
What was the very first eon in the history of Earth?
Hadean Eon
Archean Eon
Palezoic Eon
Mesozoic Eon
What eon did the moon form in?
Hadean Eon
Archean Eon
Palezoic Eon
Mesozoic Eon
The Hadean eon lasted for roughly...
600 million years
400 billion years
60 years
80 years
In which eon were seasons started?
Archean
Hadean
Palezoic
Mesozioc
The Hadean eon lasted for roughly...
600 million years
400 billion years
60 years
80 years
What was the name of the Archean/Palezoic supercontinent?
Pangea
Cyano
Holocene
Pleistocene
The very first single cell organism was called a...
Cyano Bacterium
Dinosaur
Edynovirus
Parvovirus
What came after the Archean eon?
Proterozoic eon
Palezoic eon
Mesozoic eon
True or False
Dinosaurs came in the Proterozoic eon.
TRUE
FALSE
It took cyano bacteriums_______ to fill the air with oxygen.
1 day
1 year
1 thousand years
1.5 billion years
True or false
The cyano bacteriums died out because oxygen was toxic for them.
True!
False!
In the _____ eon, multi cell organisms began diversifying.
Proterozoic eon
Mesozoic eon
Paleozoic eon
Hadean eon
In which eon were seasons started?
Archean
Hadean
Paleozoic
Mesozioc
The first Ice Age lasted
30 years
300 years
3000 years
300 million years
What was the cause of the first Ice Age?
Methane and oxygen making carbon dioxide
Acid Rain
Snow spreading
The ozone layer appeared
before the ice age
after the ice age
during the ice age
The first Ice Age lasted
30 years
300 years
3000 years
300 million years
The Paleozoic eon is known as the
most beautiful time on Earth
The Happiest time ever
The best life explosion
Which came first?
Invertebrates
Fish
Mammals
Reptiles
What is the first wingless insect?
Cockroach
Stag Beetle
Lady bug
The first cockroaches appeared in the...
Jurassic period
Cretaceous period
Permian period
Devonian period
What was the cause of the first Ice Age?
Methane and oxygen making carbon dioxide
Acid Rain
Snow spreading
The Jurassic period was in the ..
Mesozoic eon
Proterozoic eon
Hadean eon
Ice Age
Why did Pangea break apart into continents?
Tectonic plate movement
Erosion
All of the above
What came first?
Proterozoic eon
Paleozoic eon
The Devonian period was in...
the Paleozoic eon
the Hadean eon
Proterozoic eon
What came first?
Devonian period
Tertiary period
Carboniferous period
Triassic period
Which eon was not mentioned?
Archean eon
Cenozoic eon
Hadean eon
Proterozoic eon
Paleozoic eon
