Download Chapter 22 review game

Chapter 22 review game
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FJC
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What is a meteoroid?
1 point
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What is a meteorite?
2 points
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How old is the Earth?
3 points
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How old is the Moon?
4 points
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Name one heat source for the
early Earth (Not mentioned yet)?
5 points
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Name one heat source for the
early Earth (Not mentioned yet)?
6 points
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Name one heat source for the early
Earth (Not mentioned yet)?
7 points
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Which mineral is stable commonly
found in granite has been found to be
4.2 billion years old?
8 points
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How did continuous bombardment by
meteorites and asteroids affect the
temperature and size of Earth?
9 points
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How do radioactive isotopes produce
heat?
10 points
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How did the Earth’s crust form?
1 point
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What is differentiation?
2 points
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What was Laurentia?
3 points
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What is a microcontinent?
4 points
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What is the Precambrian shield?
5 points
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What two elements form the Earth’s
core?
6 points
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Less dense materials do what on more
dense materials?
7 points
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Which is more dense, ocean crust of
continental crust?
8 points
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What is the seam called that forms
when two microcontinents join
together?
9 points
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What was the name of the first super
continent?
10 points
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What were the two main gases in the
early atmosphere?
1 point
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Why is our atmosphere rich with
Oxygen and nitrogen today?
2 points
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What was the likely source of oxygen
in the early atmosphere?
3 points
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Did oxygen exist in the atmosphere
during the Proterozoic? What is the
evidence for this?
4 points
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What volcano process lead to the Earth
having an atmosphere?
5 points
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What is a stromatolite?
6 points
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What did water vapor form when it
condensed?
7 points
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When did the oceans form?
8 points
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What page in your ESRT’s can you find
mineral in formation?
9 points
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What is the ocean crust made of?
10 points
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How many amino acids were created in
the miller-Urey experiment?
1 point
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These are needed by RNA and DNA for
reproduction in modern organisms?
2 points
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What did the tungsten electrode
simulate?
3 points
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What was the primordial soup made of?
4 points
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Sites where life may have originated?
5 points
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May have been the first self-replicating
molecules on Earth ?
6 points
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These have been found in waters near
hydrothermal vents?
7 points
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Organism that is composed of a single
cell and has no nucleus?
8 points
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Organism that is composed of a single
cell and has a nucleus?
9 points
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Near the end of the Proterozoic, a
major extinction of acritarchs may have
been linked to what event?
10 points
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Crust and continents
Question
What is the name of the North
American core of Archean and
Proterozoic rock?
Answer
The Canadian Shield
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