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