stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
6th Grade Science: A Year in Review Flashcards | StudBud
Explore
/
6th Grade Science: A Year in Review
6th Grade Science: A Year in Review
90 terms
·
StudBud Administration
·
252 plays
Imported from external platform
Flashcards
90 cards
F
Practice quiz
P
Host live
L
Questions
90
Answers
1
An oceanic-oceanic subduction can create
a mid-ocean ridge
a coastal mountain
an island arc
a rift valley
2
Many rivers flood regularly creating floodplains. This is important to human habitats because
they deposit fertile soil on the floodplains
they cut narrow valleys
they provide fresh drinking water for towns & cities
they erode riverbanks creating oxbow lakes
3
Heat energy flows to an object that has
low temperature
a higher mass
high temperature
more insulation
4
Which tool would be used to study a group of large animals without observing you?
binoculars
calculator
seismograph
microscope
5
Which feature formed because two tectonic plates are scraping past each other?
Alps mountain range
San Andreas Fault
Mauna Loa volcano
Mid-Atlantic Ridge
6
Energy for changes that occur in Earth's atmosphere is provided by
heat energy from Earth's interior
electromagnetic radiation from the Sun
convection in Earth's mantle
interactions in the biosphere
7
A sedimentary rock is changed by heat and pressure into
fossilized rock
metamorphic rock
sedimentary rock
igneous rock
8
Which mineral group makes up approximately 90 percent of the rocks in Earth's crust?
oxides
metals
carbonates
silicates
9
Earth's inner core is made of
hot, liquid metal
hot, liquid rock
hot, solid rock
hot, solid metal
10
A geologist finds a rock near a volcano & concludes it's extrusive. What supports this?
the thickness of sediment layers in the rock
the color of the rock sample
the mass of the rock sample
the size of the mineral crystals in the rock
11
The focus of an earthquake is
the point underground where rocks first begin to move
the location of the greatest damage to structures
the wave of vibrations that travels to Earth's surface
point on Earth's surface directly above the first movement
12
Thunderstorms often form when
cooler air sinks in convection currents
cumulus clouds produce tornadoes
stationary fronts pass through an area
warm, humid air rises into cooler air
13
Where in a river channel does the most erosion occur?
along the outside of a meander
along the inside of a meander
in an oxbow lake
at the mouth of the river
14
Which of these plays a major role in the changing seasons?
Earth's distance from the Sun
the change in the length of a year
the change in the length of a day
Earth's tilt on its axis
15
Water freezes and expands inside cracks of rock causing the rock to fracture. An example of?
desertification
chemical weathering
mechanical weathering
recrystllization
16
A pink mineral floats in oil. A green mineral does not. What can you conclude?
The pink mineral is denser than the oil.
The pink mineral is less dense than the green mineral.
The pink mineral is denser that the green mineral.
The green mineral is less dense than the oil,
17
Which of the following situations provide the best conditions for the formation of a hurricane?
a high-pressure system over a mid-latitude ocean
a low-pressure center over a tropical ocean
a high-pressure system near the eastern edge of a continent
a low-pressure center near the southern edge of a continent
18
Mudflow, slump, and creep are all examples of
metamorphism
exfoliation
chemical weathering
mass wasting
19
The movement of the Pacific Plate over a hot spot is slowly building the
Hawaiian Islands
Red Sea
California coastline
Great Rift Valley
20
Compared to primary & secondary waves, an earthquake's surface waves
move so slowly that they do little damage
reflect from the surface and do little damage
speed to the surface and do great damage
travel more slowly but do more damage
21
The classroom cabinets are yellow. This is what type of observation?
Quantitative
Qualitative
22
When tectonic plates collide and one plate sinks beneath another plate, the process is called
drifting
convection
divergence
subduction
23
About how far does a tectonic plate usually move each year?
a few meters
more than ten meters
a few centimeters
less than one millimeter
24
Which part of Earth's system would be affected by a major eruption of Mount Shasta?
atmosphere, geosphere, biosphere, & hydrosphere
atmosphere, geosphere, & hydrosphere
atmosphere
geosphere & atmosphere
25
How do the ocean's currents distribute heat energy around the Earth?
They move cold water around the equator.
They move warm water around the poles.
They move cold water from the equator to the poles.
They move warm water from the equator to the poles.
26
Made using one or more of your senses to gather information about the world.
Inference
Quantitative
Qualitative
Observation
27
Winds are caused by
differences in the direction of ocean currents
changing cloud condensation rates
differences in air pressure due to uneven heating
changes in the direction of Earth's rotation
28
Chemical weathering is often accelerated by
minerals
water
trees
pressure
29
In which of the following is energy transferred by moving matter?
A lizard warms itself on a hot rock.
A cup of hot coffee warms a person's hands.
Water in a rive turns an electrical turbine.
Light from a lamp brightens a dark room.
30
A seismograph can determine the distance to the epicenter of an earthquake as it records the
arrival times of different types of seismic waves
amount of energy released by the earthquake
time needed for seismic waves to reach the plate boundary
amount of damage caused by the earthquake
31
Which of the following is an example of matter?
sound
heat
water
sunlight
32
Metamorphic rock that melts beneath the surface of Earth is called
crystal rock
magma
igneous rock
lava
33
Which of the following processes is most likely to form caves & caverns?
Water transports and deposits sandy sediment.
Acidic water dissolves underground rocks.
Wind erode sand in areas with few or no plants.
Oxygen combines with iron minerals in rocks.
34
Which of the following happens during conduction?
Energy moves between objects in contact.
Solids melt to become liquids
Energy is transferred by the movement of a fluid.
Liquids freeze to become solids.
35
The smallest rock fragments that erupt from a volcano are called
cinders
blocks
ash
bombs
36
Earth's outermost layer is called the
outer core
crust
inner core
mantle
37
When glaciers melt and retreat, they leave behind sediments called
humus
till
continental sediment
alpine sediment
38
Earthquakes, volcanic activity, and mountain formation can be explained by
plate tectonics
fossil distribution
midocean ridges
ancient climate change
39
The term cycle refers to a process
that needs materials
that keeps repeating
with two or three paths
with several possible endings
40
How does energy change when wood burns in a fire?
Electromagnetic energy changes into heat & light energy.
Heat energy converts into light, sound, & mechanical energy.
Mechanical energy changes into electromagnetic energy.
Chemical energy converts into heat, light, & sound energy.
41
Most of Earth's major mountain belts are located along
pyroclastic flows
hot spots
ocean shorelines
tectonic plate boundaries
42
What kind of rock can form from lava?
igneous rock
sedimentary rock
glacial rock
metamorphic rock
43
A mound of sand built up by wind is a
dune
loess formation
desert pavement
delta
44
The Himalayas are an example of folded mountains. They form along a
fault-block boundary
divergent boundary
convergent boundary
spreading center
45
There are 31 students in the room. This is what type of observation?
Quantitative
Qualitative
46
The ability to do work and cause change is called
energy
atoms
density
mass
47
Ocean waves wash up on shore at an angle and cause sand to gradually move along the beach.
loess deposition
longshore drift
mass wasting
sandbar formation
48
Where do earthquakes occur?
the mantle
the outer core
the lithosphere
the asthenosphere
49
Which of these plays the most important role in shaping shorelines?
longshore currents
meandering rivers
groudwater
deep ocean currents
50
Which of these would likely suffer the most damage from a severe earthquake?
two-story house with base isolators
small wooden house bolted to its foundation
skyscraper with shear walls and cross braces
brick building that sits on loose wet soil
51
Geology is the science that studies
life-forms that once lived on Earth
Earth and the processes that change it
all of the planets that orbit the Sun.
life-forms that currently live on Earth
52
The tank is waterproof. This is an . . .
Inference
Observation
53
What is typically true about a volcano that erupts violently and has massive explosions?
Magma is low in silica, so it explodes under high pressure.
The magma contians no gases, which would weaken it.
Ther is no magma champer to slow the rise of magma.
Rising magma is high in silica, so it traps gases.
54
You are examining a rock in which you see the outline of the remains of a plant. The rock is
igneous rock
metamorphic rock
recycled rock
sedimentary rock
55
Hurricanes and other storms include strong winds. What is most likely to cause strong winds?
the presence of a tall mountain range
a large difference in air pressure between two areas
the presence of a large body of water
a large difference in elevation between two areas
56
What causes an earthquake?
the production of new crust at a mid-ocean ridge
the sudden release of stress along a fault
the motion of a plate over a hot spot
the subduction of one plate beneath another
57
An earthquake causes the ground to shake more when it has
a high epicenter
a shallow focus
a deep focus
a primary wave
58
How do mountains like the Appalachians form in the interior part of a tectonic plate?
Pressure at plate's edge is great enough to affect interior.
Earthquakes created a temporary plate boundary there.
Long ago there was a plate boundary at that spot.
Volcanic activity created the mountains at that spot.
59
How do global winds and ocean currents distribute heat around the Earth?
by radiation
by convection
by condensation
by conduction
60
Moving water is a major force affecting Earth's surface. It changes the shape of the land by
flowing & sliding
erosion & deposition
chemical & physical weathering
sedimentation & metamorphism
61
Earth's surface can be best described as a surface that
changes quickly over short periods of time
changes slowly over long periods of time
continually changes both quickly and slowly
has changed very little since the planet formed
62
A statement summing up what you learned from the experiment.
Observation
Conclusion
Inference
Prediction
63
Which steps would be the most practical to take before in order to minimize earthquake damage?
Educate people about seismic gaps and what causes them.
Evacuate all people from the earthquake-prone area.
Bolt objects to walls and reinforce buildings.
Remove all buildings that might collapse during a quake.
64
Which of the following best describes a system?
a single object that has many different functions
single object that functions independently of other objects
many different parts interacting to form a whole
many different parts functioning independently of each other
65
Earth's lithosphere is most closely identified with
convection currents
Earth's dense metal core
ancient climate zones
plate tectonics
66
A river slowly wears away rock to form a canyon. The process is an example of
metamorphosis
chemical weathering
delta formation
erosion
67
Which would cause the most harm to organisms in a lake if a large volcano erupted in the area?
acid rain from volcanic gases in the air
a rise in temperature inside the volcano
small amounts of ash in the air
runoff from volcanic soils
68
Radiation transfers energy in the form of
waves
currents
atoms
gases
69
Which of these result when plates move apart?
island arcs
rift valleys
coastal mountains
deep ocean trenches
70
In what form does most solar energy reach Earth's surface?
ultraviolet light
gamma rays
infrared radiation
visible light
71
There's an empty aquarium tank in the classroom. This is an . . .
Observation
Inference
72
What would happen if tectonic plates stopped moving?
mountains would become higher and steeper
the continents would wear down and become flat
water would eventually cover all the land
valleys would form and get increasingly deep
73
Which of the following provides the best evidence for the theory of plate tectonics?
the location of volcanoes around the Pacific Ocean
the formation of metamorphic rock
fossils found far from oceans
convection currents in Earth's mantle
74
Convection occurs in the atmosphere as warm air rises & cool air sinks because of differences
in energy
in density
in mass
in volume
75
A stream reaches the base of a mountain, slows down and drops some sediment to form
a drainage basin
a glacier
a moraine
an alluvial fan
76
Many hours of steady rain or snow are associated with a
continental tropical air mass
warm front
cold front
continental polar air mass
77
The variable that is being tested or changed during an experiment.
Operational Variable
Control Varialbe
Independent Variable
Dependent Variable
78
The original source of energy in your food is
sunlight
animals
plants
bacteria
79
Water vapor in the atmosphere starts to condense into clouds when it reaches
saturation
relative humidity
the atmosphere
the dew point
80
Which of these is likely to be a major threat to human habitats when homes are built on cliffs?
floods
deposition
landslides
acid rain
81
Which of these describes what will most likely happen as a cold front moves through an area?
Air will become cooler and clouds will cover the sky.
Air will become warmer and strong winds will blow.
Air will become warmer and heavy snow will fall.
Air will become cooler and brief, heavy storms may occur.
82
Which of the following best describes a volcano?
any opening in Earth crust from which molten rock erupts
any rock formation that is made of intrusive igneous rock
mountain forms as tectonic plate moves over spreading center
a mountain that forms as continental plates collide
83
Variable(s) kept constant throughout the experiment.
Operational Variable
Independent Variable
Control Variable
Dependent Variable
84
What is the driving force behind both creep and mudflow?
gravity
heat
water
humans
85
Beaches are found in many places along the California coast. Where does the sand come from?
sediment deposited by rivers and ocean waves
loess deposited by wind currents
chemical weathering of rocks on the shoreline
soil wahed up from deep ocean waters
86
The variable that is measured and changes in response to what is being tested experimentally.
Control Variable
Dependent Variable
Independent Variable
Operational Variable
87
Earth's interior is hot. How is energy transferred within Earth's mantle below the lithosphere?
by conduction
by convection
by radiation
by condensation
88
Which of these is an example of work in scientific terms?
A girls flips a light switch on.
A student solves a difficult math problem.
A boy pushes against a tree.
An ant holds a crumb ten times its size.
89
Earthquakes occur along breaks in Earth's lithosphere known as
stresses
faults
fractures
plates
90
Energy from earthquakes is carried from one place to another by
convection currents
radiation
seismic waves
conduction