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Geology Quiz Review
Geology Quiz Review
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6th Grade Earth Science
Flashcards
55 cards
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Questions
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1
Which process in the rock cycle changes magma into igneous rock?
cooling and solidifying
melting under very high pressure
breaking down of rock
change due to heat and pressure
2
What forms moraines?
glaciers
rivers
wind
volcanoes
3
What is the name of the spot where an Earthquake occurs (beneath the surface)?
center
the middle
focus
epicenter
4
The ability of water and air to pass through soil particles is called
erosion
weathering
acidity
permeability
5
Where are non-volcanic mountain chains most likely to form?
boundary where oceanic plate slides under continental plates
boundary where one oceanic plate slides under another one
at a boundary between two colliding continental plates
in the middle of a continental plate
6
Which type of soil has the most spaces between particles?
loam
silt
clay
sand
7
Which of these have the greatest effect on plate tectonics?
size and convection
density and composition
temperature and composition
density and convection
8
What keeps the inner core solid, even though the temperature is very high?
high density
low density
low pressure
high pressure
9
Pangaea was Alfred Wegener's name for
the landmass made up of all the continents
the process that moves Earth's plates
the lithosphere
the places where plates meet
10
If you say a mineral is 5 on the Mohs scale and is glassy, you are describing the minerals
hardness and luster
fracture and streak
cleavage and color
crystal shape and streak
11
Which process of the rock cycle can occur quickly?
cementing sediment
solidifying lava
compacting sediment
solidifying magma
12
Which of these plates is almost entirely under the ocean?
South American Plate
Pacific Plate
North American Plate
Eurasian Plate
13
If an index fossil is found in a rock layer in Georgia and also in Texas, what can you infer?
the fossil found in Georgia is older
Georgia and Texas were once closer together
the rock layers formed at the same time
the land in both placed was once under water
14
Deposition is a process that
dissolves sediment
drops sediment to form landforms
breaks down rock into smaller particles
removes rock particles from landforms
15
Which of these contains large amounts of nutrients?
topsoil
parent material
sand
bedrock
16
Which rock forms directly from magma that cools and hardens?
shale
limestone
sandstone
granite
17
Which of the following is the correct order of the Earth's layers from surface to the center?
crust, outer core, mantle, inner core
crust, mantle, outer core, inner core
outer core, inner core, crust, mantle
outer core, mantle, crust, inner core
18
Which of the earth's layers is the thinnest?
outer core
mantle
crust
inner core
19
Name the three types of faults.
divergent, insurgent, allegiant
normal, reverse, strike-slip
convergent, divergent, transform
forward, backward, upside-down
20
Which of these layers makes up most of the Earth's mass?
core
oceanic crust
continental crust
mantle
21
A hot spot can produce
a chain of islands
a tectonic plate
a mid-ocean
a rift valley
22
Where are most fossils found?
in sedimentary rock
on beachers
in metamorphic rock
in hardened lava
23
Where do mid-ocean ridges form?
where one oceanic plate slides under another oceanic plate
where two continental plates collide
where a continental plate slides under an oceanic plate
where two oceanic plates move apart
24
Which process in the rock cycle changes sedimentary rock into metamorphic rock?
cooling and solidifying
melting under very high pressure
breaking down of rock
change due to heat and pressure
25
What is weathering?
the transport of rock particles
a type of climate
the aging of rock
the breaking down of rock
26
The 3 types of boundaries are convergent, divergent and
epicenter
focus
strike-slip
transform
27
When determining whether a sample is a mineral, which of these characteristics is most helpful?
it has a varying chemical make-up
it is a living thing
it is a natural substance
it exists in a liquid state
28
Which boundary results from plates pushing together?
Strike-slip
Convergent
Divergent
transform
29
Which layer of the Earth consists mostly of iron and nickel?
oceanic crust
continental crust
core
mantle
30
Which is the most destructive of the types of seismic waves?
air waves
surface
secondary
primary
31
Which part of the volcano is missing in the picture?
pyroclastic material
super crater
magma chamber
lava bombs
32
Which type of soil is least permeable?
soil made of small round particles
soil made of small flat particles
soil made of large flat particles
soil made of a mixture of sizes and shapes
33
Which rock forms from sediments that become compacted and cemented together?
limestone
gneiss
granite
basalt
34
What is a fault?
another name for a plate
a break in the Earth's crust with movement along a break
a mistake
a bulge in the mantle
35
The way a mineral reflects light is called its
texture
luster
cleavage
streak
36
On a cross-scetion diagram of the earth, you would label the center of the planet as the
outer core
inner core
mantle
crust
37
When two oceanic plates pull apart, new melted rock rises up through the rift. It is called
Trench
Sea-Floor Spreading
Rift
Earthquake
38
Which question is least useful to ask if you want to identify a mineral?
what color is the mineral
what color is the minerals streak
what are the minerals special properties
how hard is the mineral
39
Which of these statements about the Ring of Fire is false?
the are many earthquakes along the Ring of Fire
the Ring of Fire lies around the edge of the Pacific Ocean
the Ring of Fire is located above several divergent plates
there are many volcanoes along the Ring of Fire
40
Which of these causes mechanical weathering?
rust
acid
moving water
oxygen
41
Earth's tectonic plates sit atop and slide along which of these layers?
asthenosphere
core
lithosphere
crust
42
Where are earthquakes most likely to occur?
over a hot spot
in the middle of a tectonic plate
where plates slide past each other
where plates pull apart from each other
43
The way a mineral breaks along a flat surface is called
luster
cleavage
streak
fracture
44
Amber is hardened tree sap that sometimes traps and fossilizes insects. An insect preserved is
a mold
a cast
a trace fossil
a body fossil
45
Which is the hardest mineral on the Mohs scale?
talc
fluorite
diamond
quartz
46
When a continental plate collides with an oceanic plate and slides over it, it is called
convection
subduction
contraction
conduction
47
Which of these is an example of chemical weathering?
water freezes/expands in cracks, pushing the rock apart
rock pieces carried by river water weather the rocks
acid seeps into the ground and dissolves rock like limestone
waves wear away rocks on a beach
48
How are mold and a cast related?
the mold is a fossil, the cast is a copy from a lab
the cast forms before the mold
the cast is a petrified body part and the mold is a fossil
the cast forms inside the mold
49
What is the term used to describe tremors or vibrations felt after an earthquake hits?
residual movement
another earthquake
aftershocks
aftermath
50
Which of these is not a body fossil?
tooth
footprint
seed
bone
51
When examining layers of undisturbed sedimentary rock, which layer is considered the oldest?
the layer in the middle
The top layer
The lowest layer
none, they are all the same
52
Alfred Wegener proposed the theory of
density and floating
convection currents
plate tectonics
continental drift
53
Which statement best explains why soil is such an important natural resource?
soil is packed together to make bedrock
soil is used to grow the world's food crop
soil is used to make pottery
soil makes good foundations for buildings
54
Which kind of rock can be broken down into particles that form sedimentary rock?
igneous rock
any kind of rock
sedimentary rock
metamorphic rock
55
Where do deltas form?
in a valley formed by a glacier
on the banks of a river
in a desert area
at the mouth of a river