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92. The Age Of Reptiles In Three Acts
Test Description: ScienceStudyGames.com
Instructions: Answer all questions to get your test result.
1) In ancient times ____________were the largest forms of life on earth.
A
mammals
B
reptiles
C
fish
D
birds
2) Reptiles grew to immense sizes and dominated the earth.
A
False
B
True
3) The Mesozoic Era started about 252__________years ago.
A
hundred
B
billion
C
million
D
thousand
4) During the Mesozoic period the land masses were almost completely merged. This is called________________.
A
continuous world
B
Pangea
C
one world
D
Narnia
5) Scientists found that the __________ of the Archosaurs were much lighter than reptile ancestors.
A
bodies
B
skulls
C
teeth
D
stomachs
6) Early dinosaurs had many things in common such as a long neck, a__________tail and reptilian body.
A
stubby
B
armored
C
long
D
short
7) Around 201 million years ago Pangea began to ______________.
A
have massive tornadoes
B
move south
C
break a part
D
move north
8) The result of Pangea breaking apart caused the End-Triassic Mass Extinction.
A
True
B
False
9) After the Mesozoic Era came the Jurassic Era.
A
True
B
False
10) Many mammals ___________during this period.
A
diversified
B
became extinct
C
learned to swim
11) The third Era is called the Cretaceous Era.
A
False
B
True
12) During the Cretaceous Era; about 130 million years ago the first_____________________ occured on earth.
A
rivers
B
mountains
C
plants and flowers
D
earthquakes
13) Logs dated from 66 million years ago showed massive_______________ that lasted hundreds of thousands of years
A
flooding
B
volcanoes
C
droughts
D
rainstorms
14) Around 66 million years ago a giant asteroid hit the Gulf of Mexico that created an “impact winter” that starved all plant and plankton life.
A
False
B
True
15) These events brought forth the extinction of ___________percent of the world's species.
A
100
B
95
C
30
D
75
*select an answer for all questions
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