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Worksheets6th Final '25
Total questions: 105
Worksheet time: 1hrs 13mins
The lithosphere is broken into separate sections called what?
Faults
Rift Valley
Plates
Tectonics
Wilson combined what geologists knew about what THREE things to create the theory of plate tectonics?
Sea Floor Spreading
Tectonic Cracks
Earth's Plates
Continental Drift
What is an idea that has been tested many times and explains a lot of different things we can observe?
educated guess
scientific theory
hypothesis
none
The theory of plate tectonics states that pieces of Earth's lithosphere are doing what?
They're in slow, constant motion, driven by convection currents in the mantle.
They're in fast, stop and go motion, driven by the water cycle.
They're in fast and slow motion at the same time.
The theory of plate tectonics explains what three things about Earth's Plates?
Formation
Movement
Subduction
Heat Transfer
What is subduction?
where two plates move apart
where two plates slip past each other, moving in opposite directions
when one plate slides beneath the other
when two plates come together
What is a divergent boundary?
where two plates move apart
where two plates slip past each other, moving in opposite directions
when one plate slides beneath the other
when two plates come together
What is a convergent boundary?
where two plates move apart
where two plates slip past each other, moving in opposite directions
when one plate slides beneath the other
when two plates come together
What is a transform boundary?
where two plates move apart
where two plates slip past each other, moving in opposite directions
when one plate slides beneath the other
when two plates come together
Choose the three ways boundaries move.
collide
no motion
pull apart
grind past each other
Breaks or cracks in the Earth's crust are called what?
Faults
Breaks
Cracks
Holes
What forms along a divergent boundary, where two plates move apart?
Faults
Rift Valley
Transform Boundary
Convergent Boundary
The place where two plates move apart is which boundary?
Divergent
Convergent
Transform
The place where two plates come together is which boundary?
Divergent
Convergent
Transform
The place where two plates slip past each other, moving in opposite directions?
Divergent
Convergent
Transform
A rift valley forms along which boundary?
Divergent
Convergent
Transform
What is a force that acts on rock to change its shape or volume?
Plates
Stress
Faults
Volume
What is the amount of space that rock takes up?
Plates
Stress
Faults
Volume
What is tension?
pulling apart
colliding together
sliding past
What is compression?
pulling apart
colliding/squeezing together
sliding past
What is shearing?
pulling apart
colliding/squeezing together
sliding past
What is a fault where plates pull apart forming valleys?
Strike-slip
Reverse
Normal
What is a fault where plates push together forming mountains?
Strike-slip
Reverse
Normal
What is a fault where plates slip past each other?
Strike-slip
Reverse
Normal
Fill in the blank: An __________ is a natural disaster that happens when the ground moves because rocks deep under Earth's surface move.
volcano
earthquake
cracks
tectonic plate
Fill in the blank: Most earthquakes start in the ______.
the crust
the mantle
the core
the atmosphere
The place in the crust where earthquakes start is the ____________
lithosphere
asthenosphere
core
Fill in the blank: ______ waves are the vibrations that spread out from an earthquake.
seismic
oceanic
sound
light
Fill in the blank: Seismic waves are the __________ that spread out from an earthquake.
seismic
shakes
sound
vibrations
Fill in the blank: These waves carry the earthquake’s energy through the ______, moving deep inside Earth and across its surface.
ground
air
mantle
core
Geologists can determine earthquake risk by locating where faults are (a) and where past earthquakes have (b) .
In the United States, where is the earthquake risk highest? Three States.
California
Washington
Alaska
New York
In California, the Pacific plate and North American plate meet along the ______ fault.
San Andreas
Rio Grande
Rocky Mountain
Calaveras
In Washington and Alaska, earthquakes result from the (a) of the Pacific plate.
The _______ United States has a low risk of earthquakes because it is located away from tectonic plate boundaries.
eastern
southern
western
northern
What can the shaking from an earthquake cause?
Landslides
Avalanches
Damage to buildings
Tsunamis
What can surface waves do to the ground during an earthquake?
Move it side to side and up and down
Only move side to side
Only move up and down
Stays still
The ____ of ground affects how strong the shaking is.
type
season
mild
shape
(a) soil shakes more than (b) rock.
A house built on sandy ground will shake more than one built on solid ______.
rock
sand
clay
soil
An ___________ is like the smaller ripples in water after you throw a big rock into a pond.
earthquake
aftershock
tsunami
volcano
Fill in the blank: The big earthquake happens (a) , and then aftershocks come (b) .
According to the passage, how long after the main earthquake can aftershocks occur?
hours
days
months
years
If an earthquake strikes, the biggest danger comes from falling (a) and flying (b) .
To stay safe during an earthquake, what three things should you do?
drop
cover
hold
roll
If you're indoors, crouch under a sturdy _____ or ____ and hold on.
bed
table
couch
desk
If you're outside during an earthquake, where should you move to?
an open grass field
playground
treehouse
car
When indoors what things should you stay away from?
windows
mirrors
tables
furniture
Fill in the blank: Sit ______ to prevent being thrown off balance during an earthquake.
down
up
sideways
backwards
What essential services may be unavailable for days after an earthquake?
water
power
food
education
What should you keep in an earthquake kit?
Books and games
Canned food, water, and first aid supplies
Clothes and shoes
Electronics and gadgets
After an earthquake, ______ could also be difficult.
travel
hugging
games
television
Where does an earthquake begin?
Epicenter
Fault
Focus
What is a weak spot in the crust where molten material, or magma, comes to the surface?
(a)
When (a) reaches the surface, it is called (b) .
What is the one major volcanic belt that is formed by the many volcanoes that rim the Pacific Ocean?
Ring of Fire
Great Rift Valley
Mount Etna
Volcano
Most volcanoes form along (a) (pull apart) plate boundaries such as mid-ocean ridges and along (b) (push together) plate boundaries where subduction takes place.
What is formed near the boundary of the Eurasian and African plates?
Ring of Fire
Great Rift Valley
Mount Etna
Volcano
Long, underwater mountain ranges that sometimes have a rift valley down their center are called (a) .
There are several large volcanoes along the ___________ in East Africa.
Ring of Fire
Great Rift Valley
Mount Etna
Volcano
What happens along the rift valley in the ocean floor?
Lava pours out of cracks
Water flows in
Earthquakes occur
Mountains erode
The resulting volcanoes create a string of islands called an ______.
island arc
deep ocean trench
tectonic plates
volcanoes
The curve of an island arc echoes the curve of its ___________.
island arc
deep ocean trench
tectonic plates
volcanoes
Subduction occurs when an (a) , denser plate sinks into the mantle, causing magma to rise.
Major island arcs include:
Japan, New Zealand, Indonesia
Germany, France
the Philippines, the Aleutians
the Caribbean islands
A ________ is an area where material from deep within the mantle rises and then melts, forming magma.
hot spot
divergent boundary
convergent boundary
volcano
Match the terms with their correct descriptions.
where two plates move apart
Divergent Boundary
where two plates come together
Convergent Boundary
where two plates slip past each other, moving in opposite directions
Transform Boundary
when one plate slides beneath the other
Subduction
forms along a divergent boundary
Rift Valley
Match the terms with their correct descriptions.
pulling apart
Tension
colliding together
Compression
slipping past
Shearing
the amount of space that rock takes up
Volume
a break in the earth's crust
Fault
Match the terms with their correct descriptions.
a fault where plates pull apart forming valleys
Normal
a fault where plates push together forming mountains
Reverse
a fault where plates slip past each other
Strike-slip
An idea that has been tested many times and explains a lot of different things we can observe
Scientific Theory
lithosphere is broken into separate sections
Plates
Fill in the blank: A hot spot is an area where material from deep within the mantle rises and then melts, forming (a) .
Which of the following is an example of a hot spot volcano?
Hawaiian Islands
Mount Everest
Andes Mountains
Rocky Mountains
A volcano forms (a) a hot spot when magma erupts through the crust and reaches the surface.
A light-colored rock is also called...
sedimentary rocks
granite
metamorphic rocks
basalt
igneous rocks
A dark-colored rock is also called...
sedimentary rocks
granite
metamorphic rocks
basalt
igneous rocks
Which type of rock forms from the cooling of magma and lava?
sedimentary rocks
granite
metamorphic rocks
basalt
igneous rocks
Which type of rock forms when particles of other rocks or the remains of plants and animals are pressed and cemented together?
sedimentary rocks
granite
metamorphic rocks
basalt
igneous rocks
Which type of rock forms when existing rock is changed by heat, pressure, or chemical reactions?
sedimentary rocks
granite
metamorphic rocks
basalt
igneous rocks
Running water, wind, or ice loosen and carry away fragments of rock through the process of ....
Erosion
Rock Cycle
Texture
The look and feel of the rock's surface is its ....
Erosion
Rock Cycle
Texture
What is a series of processes on Earth’s surface, crust, and mantle that slowly change rocks from one kind to another ....
Erosion
Rock Cycle
Texture
Which category of rock are granite and basalt a part of?
sedimentary rocks
metamorphic rocks
igneous rocks
Which category of rock are sandstone and conglomerate a part of?
sedimentary rocks
metamorphic rocks
igneous rocks
Which category of rock are marble and slate a part of?
sedimentary rocks
metamorphic rocks
igneous rocks
Through erosion, igneous rock turns into what type of rock?
sedimentary rocks
metamorphic rocks
igneous rocks
magma
Through heat and pressure, sedimentary rock turns into what type of rock?
sedimentary rocks
metamorphic rocks
igneous rocks
magma
Through melting, metamorphic rock turns into what type of rock?
sedimentary rocks
metamorphic rocks
igneous rocks
magma
Through volcanic activity, magma turns into what type of rock?
sedimentary rocks
metamorphic rocks
igneous rocks
magma
How do destructive and constructive forces contribute to the rock cycle?
They don't.
They move water around.
They move the rocks around.
Match the parts of the rock cycle with their correct descriptions.
rocks that are formed form sediment
sedimentary rocks
rocks that are formed deep within the earth under pressure and heat
metamorphic rocks
rocks that are formed when molten rock cools and hardens
igneous rocks
a solid material made out of minerals
rock
tiny pieces of rock
sediments
Match the parts of the rock cycle with their correct descriptions.
melted rock above earth's surface
lava
melted rock below earth's surface
magma
dark colored rock; example of igneous rock
basalt
light colored rock; example of igneous rock
granite
a rock with fossils; an example of sedimentary rock
limestone
A naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition called a...
sedimentary rocks
metamorphic rocks
igneous rocks
fossils
mineral
Choose the characteristics for a substance to be considered a mineral.
naturally occurring
inorganic solid
liquid
crystal structure
definite chemical composition
What ranks the ten minerals from softest to hardest?
Mohs Hardness Scale
Color
Streak
Luster
Density
What mineral property helps you observe the surface of a mineral?
Mohs Hardness Scale
Color
Streak
Luster
Density
What mineral property helps you observe the color of a mineral's powder?
Mohs Hardness Scale
Color
Streak
Luster
Density
Which mineral property helps you observe how a mineral reflects light from its surface?
Crystal
Cleavage
Compound
Luster
Density
Which mineral property helps you find the mass per unit volume?
Crystal
Cleavage
Compound
Luster
Density
Which mineral property helps you observe the repeating pattern of a mineral's particles in a solid?
Crystals
Cleavage
Compound
Luster
Density
Which mineral property splits a mineral evenly along flat surfaces?
Crystals
Cleavage
Compound
Fluorescence
Element
A substance composed of a single atom is called an...
Crystals
Cleavage
Compound
Fluorescence
Element
Two or more elements chemically joined are called a ...
Crystals
Cleavage
Compound
Fluorescence
Element
Minerals that glow under ultraviolet light have a property known as ...
Crystals
Fracture
Compound
Fluorescence
Element
Which mineral property is for how a mineral breaks apart when it does not split evenly?
Crystals
Fracture
Compound
Fluorescence
Element
Any evidence of organisms from the past are called...
sedimentary rocks
metamorphic rocks
igneous rocks
fossils
(a) fossils are actual remains of organisms. (b) fossils give evidence that the organism was once alive.
