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Earth Science Rocks And Fossils Review 11 - 20
Test Description: Rocks, Fossils and everything in between. Questions 11 - 20
Instructions: Answer all questions to get your test result.
1) The asteroid impact responsible for dinosaur extinction occurred approximately:
A
4 thousand years ago
B
66 million years ago
C
1 billion years ago
D
100 million years ago
2) The most abundant element on Earth is:
A
silicon
B
oxygen
C
aluminum
D
water
3) All matter in the universe is composed of:
A
molecules
B
minerals
C
substances
D
atoms
4) Which of the following is NOT a basic component of an atom?
A
electron
B
neutron
C
proton
D
positron
5) Earth's atmosphere is different from other planets because:
A
it contains abundant nitrogen
B
it contains abundant oxygen
C
it contains abundant water vapor
D
all of these
6) Geologic processes that resulted in the formation of continents and ocean basins:
A
were only active during Earth's early history
B
are a myth
C
cannot be observed by scientists
D
are still active today
7) Which of the following is a class of rocks?
A
all of these are classes of rocks
B
metamorphic rocks
C
igneous rocks
D
sedimentary rocks
8) The process whereby rocks are changed to sediment is called:
A
deposition
B
compaction
C
weathering
D
solidification
9) Metamorphic rocks are formed by:
A
volcanoes
B
weathering
C
earthquakes
D
heat and pressure
10) Sedimentary rocks provide clues about Earth surface condition when the sediment was formed.
A
False
B
True
C
sometimes
D
only when you can do the hokey-pokey blindfolded.
*select an answer for all questions
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