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