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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
100 million years ago
D
1 billion years ago
2) The most abundant element on Earth is:
A
oxygen
B
aluminum
C
silicon
D
water
3) All matter in the universe is composed of:
A
atoms
B
molecules
C
substances
D
minerals
4) Which of the following is NOT a basic component of an atom?
A
positron
B
electron
C
proton
D
neutron
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
cannot be observed by scientists
B
were only active during Earth's early history
C
are a myth
D
are still active today
7) Which of the following is a class of rocks?
A
sedimentary rocks
B
igneous rocks
C
all of these are classes of rocks
D
metamorphic rocks
8) The process whereby rocks are changed to sediment is called:
A
solidification
B
compaction
C
deposition
D
weathering
9) Metamorphic rocks are formed by:
A
volcanoes
B
earthquakes
C
heat and pressure
D
weathering
10) Sedimentary rocks provide clues about Earth surface condition when the sediment was formed.
A
only when you can do the hokey-pokey blindfolded.
B
False
C
True
D
sometimes
*select an answer for all questions
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