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Earth Science chapter 10 BJU Flashcards | StudBud
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Earth Science chapter 10 BJU
Earth Science chapter 10 BJU
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Answers
1
Tectonic forces over large areas
none of the above
contact metamorphism
regional metamorphism
dynamic metamorphism
2
____ are a type of clastic sedimentary rock that feel gritty
sandstones
siltstones
conglomerates
shales
3
Pieces and particles in a rock that determine texture are
the crust
grains
texture
sediment
4
when do young-earth creationist believe igneous rocks were made
during the tribulation
the ice age
at candy land
during the first three days of creation
5
How are igneous rocks formed?
rain and wind erode the rock
liquid magma cools and solidifies
pressure pushes on small rocks
streams carry rock and deposit it
6
Rocks are combinations of one or more minerals.
True
False
7
Conditions rapidly change within rocks (friction along faults)
regional metamorphism
none of the above
contact metamorphism
dynamic metamorphism
8
How are Sedimentary rocks formed
Compaction, erosion, deposition, solution, cementation, and weathering
Weathering, erosion, solution, deposition, compaction, and cementation
Solution, cementation, erosion, deposition, compaction, and weathering
Erosion, deposition, compaction, solution, cementation, and weathering
9
Nonfoliated rocks
have stripes
have no layers
have layers
have very narrow layering
10
What does compaction do?
None of the above
Compacts sediments together
Fills loose pores With cement
Fills loose pores With cement
11
____ are the coarsest type of clastic sedimentary rock
siltstones
conglomerates
shale
sandstones
12
Magma heats & compresses surrounding rocks which changes their crystal structure & chemical composition
regional metamorphism
contact metamorphism
none of the above
dynamic metamorphism
13
____ can make rocks turn into metamorphic rock
hydrothermal fluids
temperature
all of the above
pressure
14
____ are a type of clastic sedimentary rock with particles less than 0.0625 mm.
sandstones
shales
siltstones
conglomerates
15
Cementation of sediments means......
Sand grains get glued and stuck together
Sediments are carried away
Sediments are squeezed together
Sediments are broken down
16
Nonclastic sedimentary rocks are made up of big clasts
True
False
17
_______ rocks are classified as foliated and nonfoliated.
metamorphic
properties
hardness
igneous
18
____ are a type of clastic sedimentary rock with particles between 0.0625 & 2 mm.
siltstones
sandstones
shale
conglomerates
19
Compression forces acting in mainly one direction
non-foliated
foliated
20
When particles are eroded away and dissolved in water, a ____ forms
none of the above
volcano
solution
precipitate
21
____ are a type of clastic sedimentary rock that are softer & have a finer texture
conglomerates
siltstones
sandstones
shales
22
What are clasts?
decorative sandstone
sand that stuck in the crevasses of your shoe
microscopic pieces of dirt
pieces of rock that form other rocks
23
Inorganic chemical sedimentary rocks are formed by
chemical precipitation
Secretion of a marine organisms
Compaction and cementation
All of these
24
Silicate minerals are found in
metamorphic rocks
sedimentary rocks
none of these
igneous rocks
25
In the formation of metamorphic rock, the original rock is called
none of the above
parent rock
source rock
first rock
26
Young Earth Creationists believe that Igneous rocks made up the earth's crust and began to cool and harden.
True
False
27
Sediments can build up...
all of the above
on land
in oceans
in lakes
28
What happens during deposition?
pieces of rock and soil are picked up
pieces of rock and soil are broken into smaller pieces
pieces of rock and soil are worn away
pieces of rock and soil are laid down
29
When sediments are deposited, _____ forms
vertical layers
dikes
sills
horizontal layers
30
What happens to the air particles of sediments during compaction?
they are squeezed out
they continue to flow into the sediment mixture
they stay where they are
31
Where are metamorphic rocks formed?
From other rocks
From sand
From trees
from hamburgurs
32
Sedimentary rocks form by sediments being compacted and cemented together.
False
True
