plate Crossword Puzzles

Plate Tectonics 2018-01-17

Plate Tectonics crossword puzzle
Across
  1. The center of the earth
  2. Currents that transfer heat from one place to another
  3. A region where one tectonic plate dives under another
  4. An elastic wave produced by an earthquake
  5. Volcanic regions that are underlined by hot mantle
  6. Part of the earth between the core and the crust
  7. The upper layer of the earth's mantle
  8. Boundary where two plates move away from each other
  9. A tectonic boundary where two plates are moving towards each other
  10. Hot liquid in the earth's crust
Down
  1. The outer layer of the earth
  2. Movement of the continents across the earth
  3. The two sub-layers of the earth's crust
  4. _________ can be divergent,convergent, and transform
  5. The outer most shell that contains the crust
  6. A violet shaking of the ground
  7. An instrument that measures and records earthquakes
  8. Where plates slide sideways past each other
  9. A former supercontinent
  10. A crack in the earth's crust

20 Clues: The center of the earthA former supercontinentThe outer layer of the earthA crack in the earth's crustA violet shaking of the groundHot liquid in the earth's crustThe upper layer of the earth's mantleThe two sub-layers of the earth's crustAn elastic wave produced by an earthquakeMovement of the continents across the earth...

Plate Tectonics 2018-02-26

Plate Tectonics crossword puzzle
Across
  1. Outermost layer of the earth
  2. The rigid, outermost shell of earth
  3. The upper layer of the earths mantle
  4. Type of excavation or depression in the ground
  5. The central, spherical part of the earth below the mantle
  6. Plates are moving away from one another
  7. Movement in a gas or liquid in which the warmer parts move up and the cooler parts move down
  8. A long, high sea wave
  9. Supercontinent
  10. The amount of force per unit of area that is put on a given material
  11. An extended break in a body of rock
Down
  1. A sudden and violent shaking of the ground
  2. A squeezing force
  3. A mountain or hill, typically conical, having a crater or vent
  4. Plates that are moving toward one another
  5. Sideways and downward movement of a plate beneath another plate
  6. Drift Theory that all of earths continents were once joined together into a single landmass
  7. Formulated the first complete statement of the continental drift hypothesis
  8. Plates are sliding past one another
  9. Layer between the crust and the core

20 Clues: SupercontinentA squeezing forceA long, high sea waveOutermost layer of the earthThe rigid, outermost shell of earthPlates are sliding past one anotherAn extended break in a body of rockThe upper layer of the earths mantleLayer between the crust and the corePlates are moving away from one anotherPlates that are moving toward one another...

Plate Tectonics 2012-01-31

Plate Tectonics crossword puzzle
Across
  1. A mountain that opens downward to a pool of molten rock.
  2. Boundary moving side by side.
  3. A long high sea wave caused by an earthquake or other disturbance.
  4. Boundary moving towards each other.
  5. This occurs in Continental Boundary (Ocean vs. Continent).
  6. Example of Transform-Fault Boundary (Hint: It is a fault).
  7. Proposed the theory of the Plate Tectonics.
  8. A living organism; tree, shrub, herb, grass, and flower.
  9. A person.
Down
  1. The separation of the continents by plate tectonics.
  2. The crustal plates are moving over the mantle.
  3. Example of Convergent Boundary.
  4. The layer of the Earth between the crust and the core.
  5. Relatively hard, naturally formed mineral or petrified matter; stone.
  6. Boundary moving apart from each other.
  7. This happens in a Convergent Boundary (Continent vs. Continent).
  8. Example of Divergent Boundary (Hint: It is a ridge).
  9. The remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.
  10. A living organism that feeds on organic matter; fish, deer, snake, bird, and coyote.
  11. A sudden and violent shaking of the ground.

20 Clues: A person.Boundary moving side by side.Example of Convergent Boundary.Boundary moving towards each other.Boundary moving apart from each other.A sudden and violent shaking of the ground.Proposed the theory of the Plate Tectonics.The crustal plates are moving over the mantle.The separation of the continents by plate tectonics....

PLATE TECTONICS 2013-01-15

PLATE TECTONICS crossword puzzle
Across
  1. A SUDDEN RELEASE OF ENERGY IN THE EARTH'S CRUST THAT CREATES SEISMIC WAVES.
  2. WHERE TWO CONTINENTS COLLIDE.
  3. WHERE TWO PLATES SLIDE PAST EACH OTHER IN A SIDEWAYS MOTION.
  4. WHAT MAKES UP 2/3S OF THE WORLD.
  5. A PLACE WHERE ON PLATE WITH LARGER MASS DIVES BENEATH ANOTHER WITH LESS MASS.
  6. A LARGE LAND FORM THAT IS MADE WHEN TWO PLATE COLLIDE AND THE LAND IS FORCED UPWARD.
  7. THE THOERY WHERE ALL THE CONTINENTS CREATED ONE BIG SUPER CONTINENT.
  8. THE RIGID OUTER MOST SHELL OF THE EARTH.
Down
  1. THE TRANSFER OF HEAT BY THE ACTUAL MOVEMENT OF THE HEATED MATERIAL.
  2. THE MECHANICALLY WEAK AND DUCTILELY-DEFORMING REGION OF THE UPPER MANTLE.
  3. THE TOP LAYER OF THE EARTHS CRUST.
  4. A THIN LAYER OF ROCK THAT SITS IN THE MANTLE.
  5. AN UNDERWATER MOUNTAIN SYSTEM.
  6. A PLANAR FRACTURE OR DICONTINUITY IN A VOLUME OF ROCK.
  7. AN OPENING OR RUPTURE IN A PLANETS SURFACE OR CRUST.
  8. WHERE TWO PLATES ARE MOVING AWAY FROM EACH OTHER.
  9. WHERE TWO PLATES COME TOGETHER.
  10. A TYPE OF EXCAVATION OR DEPRESSION IN THE GROUND CAUSED BY PLATES MOVING APART.
  11. VERY LARGE LLAND MASSES ON EARTH
  12. A PLACE WHERE OCEANIC CRUST IS MADE BY VOLCANIC ACTIVITY.

20 Clues: WHERE TWO CONTINENTS COLLIDE.AN UNDERWATER MOUNTAIN SYSTEM.WHERE TWO PLATES COME TOGETHER.VERY LARGE LLAND MASSES ON EARTHWHAT MAKES UP 2/3S OF THE WORLD.THE TOP LAYER OF THE EARTHS CRUST.THE RIGID OUTER MOST SHELL OF THE EARTH.A THIN LAYER OF ROCK THAT SITS IN THE MANTLE.WHERE TWO PLATES ARE MOVING AWAY FROM EACH OTHER....

Plate Tectonics 2013-01-09

Plate Tectonics crossword puzzle
Across
  1. What is the innermost layer of the earth?
  2. The mesosphere underlies what?
  3. What is the study of the plates on earths surface and their movement called?(2 words)
  4. What do tectonic plates float on?
  5. What is it called when one plate is pushed under another plate?
  6. What lies directly beneath the crust?
  7. What are the silicate liquids beneath the earths surface?
Down
  1. The outer core is ______ dense than the mantle.
  2. How thick on average is oceanic crust (in km)?
  3. What causes magma to curculate in the mantle?(2 words)
  4. What is a common rock found in oceanic crust?
  5. The inner core is composed of _____ and ______.(2 words)
  6. What kind of clouds comes out of the top of a volcano with the lava?
  7. Who first proposed the theory of continential drift?
  8. What kind of natural disaster is produced whe to plates rub against eachother?
  9. The continential crust is _______ than oceanic crust.
  10. What is the outermost layer of the earth?
  11. The San Andreas fault is a _______ boundary.
  12. What is the super continent formed millions of years ago?
  13. The silicate liquids that have flowed out of the earths crust?

20 Clues: The mesosphere underlies what?What do tectonic plates float on?What lies directly beneath the crust?What is the innermost layer of the earth?What is the outermost layer of the earth?The San Andreas fault is a _______ boundary.What is a common rock found in oceanic crust?How thick on average is oceanic crust (in km)?...

PLATE TECTONICS 2013-01-10

PLATE TECTONICS crossword puzzle
Across
  1. a break in a body of rock along which one block slides relative to another
  2. the bending of rock layers due to stress
  3. the solid, dense center of the Earth
  4. the layer of rock between the Earth's crust and core
  5. when Earth's magnetic pole changes places
  6. the solid outer layer of the Earth that consists of the crust and rigid upper part of the mantle
  7. stress that occurs when forces act to squeeze an object
  8. the sinking of regions of the Earth’s crust to lower elevations
  9. when rocks are pulled apart because of tension
  10. downward, trough-like folds of rock layers
Down
  1. the liquid layer of the Earth's core that lies beneath the mantle and surrounds the inner core
  2. the strong lower part of the mantle between the asthenosphere and the outer core
  3. upward-arching folds of rock layers
  4. the central part of the Earth below the mantle
  5. the theory that explains how large pieces of the Earth's outermost layer move and change shape
  6. stress that occurs when forces act to stretch an object
  7. when rocks are pushed together by compression
  8. a process in which areas rise without deforming
  9. the rising of regions of the Earth's crust to higher elevations
  10. the thin and solid outermost layer of the Earth above the mantle

20 Clues: upward-arching folds of rock layersthe solid, dense center of the Earththe bending of rock layers due to stresswhen Earth's magnetic pole changes placesdownward, trough-like folds of rock layerswhen rocks are pushed together by compressionthe central part of the Earth below the mantlewhen rocks are pulled apart because of tension...

Plate techtonics 2013-01-03

Plate techtonics crossword puzzle
Across
  1. One of the ways on how to do deformation
  2. Vibrations caused by seismic waves
  3. Center of the earthquake
  4. one type of seismic waves
  5. the last type of deformation
  6. the other type of stress
  7. One type of fold
  8. where the foot wall and the hanging wall switch places
  9. another type of seismic waves
  10. One of the three types of volcanoes
  11. The other type of fold
Down
  1. another type of deformation
  2. The most powerful type of seismic waves
  3. The fault that earthquakes occur on
  4. another way plates move
  5. Vibrations that cause earthquakes
  6. Above the center of the earthquake
  7. One of the two types of stress
  8. Where you have the hanging wall and the foot wall
  9. has three types of things normal reverse and slip-strike
  10. one of three way plates move

21 Clues: One type of foldThe other type of foldanother way plates moveCenter of the earthquakethe other type of stressone type of seismic wavesanother type of deformationthe last type of deformationone of three way plates moveanother type of seismic wavesOne of the two types of stressVibrations that cause earthquakesVibrations caused by seismic waves...

Plate Tectonics 2013-02-19

Plate Tectonics crossword puzzle
Across
  1. The very center of the Earth.
  2. The 'super continent' that existed 200 billion years ago.
  3. The spot at a divergent boundary where hot magma rises from the mantle and cools on the surface.
  4. The layer of the Earth that contains the Upper Manlte and the Lower crust.
  5. The zone at a convergent boundary where a plate is being destroyed.
  6. The theory most scientists believe now where the Earth consists of several plates on it's crust that are always moving.
  7. The part of the mantle where convection currents occur.
  8. The type of plate that contains the planet's oceans.
  9. The type of boundary where two plates are moving away from one another.
  10. The type of plate that contains a continent.
Down
  1. The Earthquake intensity scale based on observation.
  2. The type of heat transfer used in the mantle.
  3. The type of boundary where two plates rub against one another, ofen causing an earthquake.
  4. The idea that the continents were once one but have gradually moved apart.
  5. Pieces of the Earth's Crust that float around on the mantle.
  6. The outer layer of Earth.
  7. The type of boundary where two plates are moving towards one another.
  8. The scientist who first proposed the idea of continental drift.
  9. The Earthquake intensity scale based on the measurement of instruments.
  10. The material that makes up most of the core.

20 Clues: The outer layer of Earth.The very center of the Earth.The type of plate that contains a continent.The material that makes up most of the core.The type of heat transfer used in the mantle.The Earthquake intensity scale based on observation.The type of plate that contains the planet's oceans.The part of the mantle where convection currents occur....

Plate Tectonics 2013-02-09

Plate Tectonics crossword puzzle
Across
  1. an opening in the earths crust that expels lava magma and other substances
  2. two boundaries that move toward each other.
  3. two boundaries that move away from each other.
  4. the molten rock inside the earth
  5. the section of earth beneath the earth's crust
  6. a ridge underneath the Atlantic ocean that expels magma
  7. caused by two continental convergent plates
  8. the super continent
Down
  1. two boundaries that slide against each other.
  2. his first name is Alfred, people made fun of his theory
  3. the molten rock exposed in earth's crust
  4. the pieces of the earths crust and lithosphere make up this
  5. caused by one continental plate and one oceanic plate.
  6. the spastic shaking of the earths crust.
  7. the scientist that confirmed the theory of sea floor spreading
  8. the crust and upper mantle make up this
  9. under water earthquakes can cause this.
  10. caused by divergent boundaries
  11. the center of the earth
  12. caused by transform boundaries

20 Clues: the super continentthe center of the earthcaused by divergent boundariescaused by transform boundariesthe molten rock inside the earththe crust and upper mantle make up thisunder water earthquakes can cause this.the molten rock exposed in earth's crustthe spastic shaking of the earths crust.two boundaries that move toward each other....

Plate Tectonics 2012-10-18

Plate Tectonics crossword puzzle
Across
  1. The amount of force per unit area.
  2. currents Circular movement of a substance due to changes in temperature and density.
  3. Convection currents occur in it.
  4. Boundary Two plates moving towards each other.
  5. When oceanic crust meets continental crust.
  6. A trace of an ancient organism that has been preserved in rock.
  7. boundary Sliding past each other horizontally.
  8. Wegener Credited with the theory of Continental Drift.
Down
  1. Tectonics Theory that crust is broken into plates and move around.
  2. Occurs when forces act to stretch an object.
  3. drift The theory that continents can drift apart from one another.
  4. boundary Plates moving away from each other.
  5. The central, spherical part of the Earth below the mantle.
  6. The thin, outermost layer of the Earth.
  7. Shakes the Earth.
  8. spreading The process by which new oceanic lithosphere is created at mid-ocean ridges.
  9. An ancient super-continent.
  10. Breaks in crust.
  11. Hess Credited with the theory of Plate Tectonics.
  12. valley Formed when two plates pull apart and land falls downard.

20 Clues: Breaks in crust.Shakes the Earth.An ancient super-continent.Convection currents occur in it.The amount of force per unit area.The thin, outermost layer of the Earth.When oceanic crust meets continental crust.Occurs when forces act to stretch an object.boundary Plates moving away from each other.Boundary Two plates moving towards each other....

Plate Tectonics 2013-03-06

Plate Tectonics crossword puzzle
Across
  1. the name of the single landmass that broke apart 225million years ago
  2. a dense sphere of solid iron and nickel in the center of the Earth (2wrds)
  3. amount of force pushing on an area
  4. a deep valley that forms where 2 plates move away from each other
  5. a well tested concept that explains a wide range of observations
  6. where the oceanic crust sinks beneath a deep ocean trench
  7. a boundary where 2 plates move toward each other
  8. a soft layer which floats on the lithosphere
  9. a system that determines the distance of an object under water.
  10. the layer of rock that forms Earths outer core
  11. a boundary where 2 plates slide past each other
Down
  1. the hypothesis that the continents slowly moved across the Earth’s surface
  2. the layer of hot solid material between the core and crust
  3. a ridge layer made up in the upper most part of the mantle
  4. a break in the lithosphere
  5. the movement of a fluid caused by difference in temperature (2wrds)
  6. a vibration that travels through Earth carrying energy released in an earthquake (2 wds)
  7. a layer of molten iron and nickel(2wrds0
  8. the amount of mass in a given space
  9. a boundary that moves away from each other

20 Clues: a break in the lithosphereamount of force pushing on an areathe amount of mass in a given spacea layer of molten iron and nickel(2wrds0a boundary that moves away from each othera soft layer which floats on the lithospherethe layer of rock that forms Earths outer corea boundary where 2 plates slide past each other...

Plate Tectonics 2013-03-06

Plate Tectonics crossword puzzle
Across
  1. a vibration that travels through Earth carrying energy released in an earthquake (2 wds)
  2. a mountain chain under water
  3. the hypothesis that the continents slowly moved across the Earth’s surface
  4. a layer of molten iron and nickel(2wrds0
  5. a well tested concept that explains a wide range of observations
  6. amount of force pushing on an area
  7. where the oceanic crust sinks beneath a deep ocean trench
  8. a boundary where 2 plates slide past each other
  9. a break in the lithosphere
  10. a boundary that moves away from each other
Down
  1. the name of the single landmass that broke apart 225million years ago
  2. the movement of a fluid caused by difference in temperature (2wrds)
  3. the layer of hot solid material between the core and crust
  4. a deep valley that forms where 2 plates move away from each other
  5. the layer of rock that forms Earths outer core
  6. a boundary where 2 plates move toward each other
  7. a dense sphere of solid iron and nickel in the center of the Earth (2wrds)
  8. a soft layer which floats on the lithosphere
  9. a ridge layer made up in the upper most part of the mantle
  10. the amount of mass in a given space
  11. a system that determines the distance of an object under water.

21 Clues: a break in the lithospherea mountain chain under wateramount of force pushing on an areathe amount of mass in a given spacea layer of molten iron and nickel(2wrds0a boundary that moves away from each othera soft layer which floats on the lithospherethe layer of rock that forms Earths outer corea boundary where 2 plates slide past each other...

Plate Tectonics 2013-03-06

Plate Tectonics crossword puzzle
Across
  1. A line on a map that connects points that have the same age
  2. A mushroom shaped pluton
  3. A device that can detect small changes
  4. Bowl shaped depression
  5. The internal resistance to flow
  6. Where lava erups through; an opening
  7. Where the earthquake originates
  8. A Greek word "all the earth"
  9. Forces per unit area acting on a material
Down
  1. Intrusive igneous rock bodies
  2. Directly above the focus
  3. Largest plutons
  4. One of the two plates beneath the other
  5. Apluton that cuts across preexisting rocks
  6. Resulting fracture or system of fractures
  7. Larger depressions
  8. Smaller and irregular plutons
  9. Rock fragments thrown into the air during an volcanic eruption
  10. Deformation of materials in response to stress
  11. A pluton that forms when magma intrudes parallel layers of rock

20 Clues: Largest plutonsLarger depressionsBowl shaped depressionDirectly above the focusA mushroom shaped plutonA Greek word "all the earth"Intrusive igneous rock bodiesSmaller and irregular plutonsThe internal resistance to flowWhere the earthquake originatesWhere lava erups through; an openingA device that can detect small changes...

Plate Tectonic 2013-05-31

Plate Tectonic crossword puzzle
Across
  1. Arc /a chain of volcanic mountains formed at an ocean-continental convergent boundary
  2. Zone /the more dense plate us pulled into the mantle under the less dense plate
  3. Valley /formed when two plates pull apart and land falls downard
  4. Tectonics /Theory that plates that move due to convection currents
  5. /another name for them mantle
  6. Currents /circular movement of a substance due to changes in temperature and density
  7. Range /formed at a continental-continental convergent boundary
  8. Boundary /when two plates pull apart
  9. Floor Spreading /when two oceanic plates pull apart, magma rises and new crust is formed
  10. /another name for the crust
  11. /thickest layer of the Earth, part liquid part solid where convection currents are found
  12. Wegener /credited with the theory of Continental Drift
  13. /outer layer of the Earth, the thinnest layer
Down
  1. Boundary /when two plates come together
  2. /large pieces of earths crust that move due to convection currents
  3. Crust /earths crust made of land
  4. /depression formed at a subduction zone
  5. /large supercontinent that existed 250 million years ago
  6. Boundary /when two plates grind past each other
  7. Atlantic Ridge /divergent boundary in the middle of the Atlantic Ocean
  8. Arc /a chain of volcanic islands formed at an ocean-ocean convergent boundary
  9. Crust /earths crust located under the ocean
  10. Hess /credited with the theory of Plate Tectonics
  11. /a break in the earths crust that moves

24 Clues: /another name for the crust/another name for them mantleCrust /earths crust made of landBoundary /when two plates pull apart/depression formed at a subduction zone/a break in the earths crust that movesBoundary /when two plates come together/outer layer of the Earth, the thinnest layerBoundary /when two plates grind past each other...

Plate Tectonics 2014-04-25

Plate Tectonics crossword puzzle
Across
  1. A mound or mountain composed of extrusive igneous rock.
  2. Core The zone of Earth between the mantle and the inner core.
  3. The mostly solid part of Earth between the crust and the outer core.
  4. Waves Waves that only travel through solids and not liquids or gases.
  5. Raised up; as in mountain building.
  6. Wave The energy wave given off by an earthquake.
  7. The process by which one plate is pushed down and beneath the other.
  8. A supercontinent that existed on the Earth millions of years ago and covered about one-third of its surface.
  9. Core The innermost zone of Earth's core.
  10. The outermost portion of Earth's solid lithosphere.
Down
  1. Trench The long, steep, and narrow depression produced by the bending down of subducting plates, which warps the crust.
  2. The bends in layered rock due to movement in the lithosphere; a type of deformed rock.
  3. A crack in a mass of a rock or soil along which there has been displacement, shifting, or movement of the rock or soil on each side of the crack.
  4. Very fast large wavelength ocean wave or waves produced by impact events and disturbances of the ocean floor caused by earthquakes, volcanic eruptions, or landslides.
  5. The whole crust and the uppermost part of the mantle.
  6. The place on Earth's surface lying directly above the focus, or the origin of an earthquake.
  7. Ridge A mountain range at the bottom of the ocean; forms at zones of diverging plates.
  8. Plate Section of the lithosphere that moves around Earth's solid surface.
  9. Waves The fastest moving of all earthquake waves.
  10. Wegener Man who gave us Continental Drift Theory.

20 Clues: Raised up; as in mountain building.Core The innermost zone of Earth's core.Wave The energy wave given off by an earthquake.Waves The fastest moving of all earthquake waves.Wegener Man who gave us Continental Drift Theory.The outermost portion of Earth's solid lithosphere.The whole crust and the uppermost part of the mantle....

Plate Tectonic 2013-12-02

Plate Tectonic crossword puzzle
Across
  1. What we live on
  2. Inside volcanoes
  3. A wave that travels through the inner earth
  4. An area in the middle of a lithospheric plate.
  5. A theory created by Alfred Wegener.
  6. Formed from melted rock that has cooled.
  7. Earthquake following larger earthquake
  8. Measure of strength of earthquake.
  9. A large, hollow mountain that contains lava
  10. A danger or risk.
  11. A measure of the effects of an earthquake at a particular place on humans, structures and the land.
  12. Thin outer layer of earths surface
Down
  1. A natural disaster when the ground shakes
  2. What we walk on
  3. The types of plates that cause natural disasters
  4. Tectonic ______
  5. Week point in the earths crust.
  6. Disasters caused by mother nature and mostly tectonic plates.
  7. The inner layers of the earth
  8. Lava Fragments

20 Clues: Lava FragmentsWhat we live onWhat we walk onTectonic ______Inside volcanoesA danger or risk.The inner layers of the earthWeek point in the earths crust.Measure of strength of earthquake.Thin outer layer of earths surfaceA theory created by Alfred Wegener.Earthquake following larger earthquakeFormed from melted rock that has cooled....

Plate tectonics 2014-04-29

Plate tectonics crossword puzzle
Across
  1. Single large landmass made up of all the continents connected together that broke apart 200 million years ago.
  2. Powerful seismic sea wave that can travel thousands of kilometers in all directions and that begins over an earthquake focus.
  3. Point of Earth's surface directly above an earthquake's focus.
  4. Earth's outermost layer.
  5. The point beneath Earth's surface where energy release occurs, in a earthquake.
  6. Waves that travel outward from an earthquake's focus and move through Earth by causing particles in rocks to vibrate at right angles to the direction of the wave.
  7. Waves Energy waves that are produced at and travel outward from the earthquake's focus.
  8. Waves of energy that reach Earth's surface during an earthquake, travel outward from the epicenter, and move rock particles up and down, and side to side.
  9. Largest layer inside Earth, lying directly above the outer core.
  10. Core Liquid core that surrounds Earth's solid inner core.
  11. Device used by seismologists to record primary, secondary, surface waves from earthquake.
Down
  1. Surface along which rocks break and move.
  2. Theory that Earth's crust and upper mantle are broken into sections that move around on a plastic-like layer of the mantle.
  3. Waves that travel outward from an Earthquake's focus and cause particles in rocks to move back and forth in the same direction the wave is moving.
  4. Core Earths innermost part.
  5. Rigid, outermost layer of Earth that is about 100km thick, and is composed of the crust and part of the upper mantle.
  6. A volcano formed by alternating layers of tephra and lava and that is found mostly where Earth's plates come together.
  7. Scientist who studies earthquakes and seismic wave.
  8. Large opening formed when the top of a volcano collapse.
  9. Cone Steep-sided volcano made of loosely packed tephra.
  10. A broad volcano with gently sloping sides.

21 Clues: Earth's outermost layer.Core Earths innermost part.Surface along which rocks break and move.A broad volcano with gently sloping sides.Scientist who studies earthquakes and seismic wave.Cone Steep-sided volcano made of loosely packed tephra.Large opening formed when the top of a volcano collapse....

Plate Tectonics 2014-02-13

Plate Tectonics crossword puzzle
Across
  1. layer between the crust and the core
  2. boundary between two colliding plates
  3. Name of the hypothetical great continent
  4. the bending of rock layers
  5. a break in the Earth's crust
  6. theory that continents drift apart
  7. Movement of a fluid because of density differences.
  8. the central part of the Earth below the mantle
  9. Deep valley which runs down the middle of a mid-ocean ridge
  10. outermost layer of the Earth
  11. boundary between two plates moving away from each other
Down
  1. Long chain of underwater mountains
  2. a pulling force
  3. Large moving section of lithosphere that contains continents and seafloor
  4. a region where a an oceanic plate sinks down into the athenosphere
  5. outermost, rigid layer of the Earth
  6. boundary between two plates that are sliding past each other
  7. a squeezing force
  8. soft layer of the mantle
  9. plate piece of the lithosphere that moves on the asthenosphere

20 Clues: a pulling forcea squeezing forcesoft layer of the mantlethe bending of rock layersa break in the Earth's crustoutermost layer of the EarthLong chain of underwater mountainstheory that continents drift apartoutermost, rigid layer of the Earthlayer between the crust and the coreboundary between two colliding plates...

Plate Tectonics 2014-10-09

Plate Tectonics crossword puzzle
Across
  1. most layer of earths surface
  2. layer of earths surface, composed mostly of silicon, oxygen, magnesium, and iron
  3. ridges/where new ocean crust is formed
  4. sea trenches/where ocean crust is destroyed
  5. magma forced upward mantle at mid-ocean ridges produce seafloor
  6. boundary/place where two plates move together
  7. tectonics/theory that states that earths crust and upper mantle are broken into sections, which move around on a special layer of the mantle
  8. large landmass hypothesized to have broken apart about 200 million years ago into continents
  9. layer of earths surface made up of the crust and a part of the upper mantle
  10. people to consider the moving of landmasses
  11. rate that south america is moving away from Africa
  12. current/cycle of heating, rising, cooling, and sinking
Down
  1. valley/long, narrow depression
  2. drift/hypothesis that the continents have moved slowly to their current locations
  3. wegner/his hypothesis was the continental drift
  4. the earth/pangaea means
  5. layer of earth's surface below the lithosphere
  6. boundary/boundary between two plates that are moving apart
  7. boundary/plate boundary that occurs when two plates slide past one another
  8. of earths crust and upper mantle
  9. Hess/proved Alferd Wegners hypothesis

21 Clues: the earth/pangaea meansmost layer of earths surfacevalley/long, narrow depressionof earths crust and upper mantleHess/proved Alferd Wegners hypothesisridges/where new ocean crust is formedsea trenches/where ocean crust is destroyedpeople to consider the moving of landmassesboundary/place where two plates move together...

Plate Tectonics 2014-08-01

Plate Tectonics crossword puzzle
Across
  1. The outer layer of the earth
  2. Last name of the scientist who proposed the continental drift theory
  3. Carries heat from the inner mantle to the outer mantle
  4. Continental __________ Theory
  5. Mountain range thought to have formed when India drifted into Asia
  6. Occurs after a sudden movement in the Earth's crust
  7. Raised area or mountain range lying under the ocean
  8. Liquid rock found under the surface of the Earth
  9. The continent believed to fit perfectly into Africa
  10. Formed when magma rises to the Earth's surface
Down
  1. Crust that lays under the ocean
  2. ______________ plate is when two plates move away from each other
  3. Earth's crust and upper mantle are broken up into pieces known as ____________ _________
  4. When two plates mtle / ove towards each other and collide, they are known as _____________ plates
  5. A deep valley forming at the edge of a continent when subduction takes place
  6. A ____________ plate movement is when two plates slide past each other
  7. Name of the one continent before continental drift
  8. The portion of the Earth between the crust and the core
  9. When one plate is forced sideways and down into the mantle below another plate
  10. The centre of the Earth

20 Clues: The centre of the EarthThe outer layer of the earthContinental __________ TheoryCrust that lays under the oceanFormed when magma rises to the Earth's surfaceLiquid rock found under the surface of the EarthName of the one continent before continental driftOccurs after a sudden movement in the Earth's crust...

PLATE TECTONICS 2014-10-18

PLATE TECTONICS crossword puzzle
Across
  1. cone / A type of volcano formed by slow-flowing lava
  2. / A vast continental area or supercontinent comprising all the continental crust of the earth.
  3. / A slow flowing lava with a toothpaste like consistency.
  4. / When two tectonic plates converge they form a _____
  5. / A volcano ejects _____
  6. / Pahoehoe is _____
  7. chamber / A reservoir of magma within the earth beneath a volcano
  8. / The location where the earthquake begins.
  9. / A sliding movement that occurs when two tectonic plates meet.
  10. / The point of the earth’s surface vertically above the focus of an earthquake.
  11. / A type of volcano formed by fast-flowing lava
  12. / The consistency of lava refers to its _____
  13. / The theory of continental drift was discovered by Alfred _____
  14. / When the stiffness of soil is disturbed by an earthquake causing it to act like liquid.
  15. / A type of volcano formed by a combination of both slow and fast flowing lava
  16. / The instrument used to measure the force of an earthquake
  17. Scarp / A step on the ground surface where one side of a fault has moved vertically in respect to another.
  18. / A nation with its own government, occupying a particular territory.
  19. / Smaller tremors endured prior to a stronger earthquake
  20. / The process of two tectonic plates meeting and forming a volcano.
  21. / The southernmost subcontinent formed after the initial split of the super continent.
Down
  1. conduit/ The spout magma travels up to exit a volcano.
  2. / A mountain or hill created by molten material that rises from the earth’s mantle to the surface.
  3. / A fast flowing lava with a honey like consistency.
  4. / The force of an earthquake is measured in _____
  5. / A large ocean wave typically caused by an earthquake or volcanic eruption.
  6. scale / The scale used to measure the force of an earthquake.
  7. / The northernmost subcontinent formed after the initial split of the super continent.
  8. / The rigid outer part of the earth.
  9. / When two tectonic plates _____ they form mountains.
  10. / Relating to the structure of the earth’s crust and the large scale processes which take place within it.
  11. / When two tectonic plates _____ they cause seafloor spreading
  12. current / A fast moving current of hot gas and rock
  13. vibrations / The shaking of the ground during an earthquake is called _____
  14. / A volcano contains _____
  15. Spreading / a process that forms new oceanic crust.
  16. / Smaller tremors endured after a stronger earthquake
  17. / A sudden violent shaking of the ground as two tectonic plates meet.
  18. / Any of the world’s main expanses of land.

39 Clues: / Pahoehoe is _____/ A volcano ejects _____/ A volcano contains _____/ The rigid outer part of the earth./ The location where the earthquake begins./ Any of the world’s main expanses of land./ The consistency of lava refers to its _____/ A type of volcano formed by fast-flowing lava/ The force of an earthquake is measured in _____...

Plate tectonics 2014-10-16

Plate tectonics crossword puzzle
Across
  1. earths outest most layer and earths thinnest layer.
  2. vibrations caused by the tectonic plates slipping against each other.
  3. an igneous rock having abundant light-colored minerals.
  4. a black or dark coloured volcanic glass, usually composed of rhyolite.
  5. A type of eruption consisting of the explosive ejection of incandescent fragments of new viscous lava, usually on the form of blocks.
  6. and area surrounded by a lava flow.
  7. a submarine volcano
  8. an opening formed by a collapse in the roof of a lava tube.
  9. a person who studies in earthquakes.
  10. plate/ It is the plate where the Australian main land sits.
  11. Term used to describe volcanic rock or magma composed chiefly of dark-coloured, iron- and magnesium-rich minerals.
  12. Igneous rocks made mostly of the mafic minerals hypersthene, augite, and/or olivine.
  13. it's a smaller earthquake which happens after a bigger one
  14. the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
  15. drift/ The theory, first advanced by Alfred Wegener, that Earth's continents were originally one land mass. Pieces of the land mass split off and migrated to form the continents.
  16. scale/ We use this type of scale to measure the strength of the earthquake.
  17. fine particles of pulverized rock blown from an explosion vent.
  18. boundaries/ the movement of two tectonic plates moving into each other.
  19. core/ a liquid core that surrounds the earths inner core.
  20. the process by which solid, liquid, and gaseous materials are ejected into the earth's atmosphere and onto the earth's surface by volcanic activity.
  21. core/ innest most layer and it is solid due to tremendous pressure.
  22. the reflection of light from the surface of a mineral.
  23. It’s the flow of lava that comes out and sets smooth and comes out slowly.
  24. volcanic ash that has fallen through the air from an eruption cloud.
  25. It's a molten, liquid rock found under the surface of the earth.
  26. a small earthquake.
  27. earths thickest layer
Down
  1. the solid matter in which a fossil or crystals embedded.
  2. single large landmass made up of all the continents connected together that broke apart 200 million years ago.
  3. a slop formed at the base of a steeper slope, made of fallen and disintegrated materials.
  4. Materials of all types and sizes that are erupted from a crater or volcanic vent and deposited from the air.
  5. a passage followed by magma in a volcano.
  6. boundaries/ the movement of two tectonic plates sliding past each other.
  7. the strength of an earthquake, measured with numbers 1 to 10.
  8. A crystal that resembles a phenocryst in igneous rock, but is a foreign to the body of rock in which it occurs.
  9. a person who studies in volcanoes
  10. A vertical conduit through the Earth's crust below a volcano, through which magmatic materials have passed. Commonly filled with volcanic breccia and fragments of older rock.
  11. The opening at the earth's surface through which volcanic materials issue forth.
  12. an instrument that is used for measuring the strength of earthquakes.
  13. It’s the name you call lava when it sets really rough.
  14. the force of an earthquake which effects places far away.
  15. A small air pocket or cavity formed in volcanic rock during solidification.
  16. boundaries/ the movement of two tectonic plates moving away from each other.
  17. A vertical conduit through the Earth's crust below a volcano, through which magmatic materials have passed. Commonly filled with volcanic breccia and fragments of older rock.
  18. the area of land directly over the centre of an earthquake.
  19. a word to describe an inactive volcano.
  20. a Hawaiian term for lava with a smooth, billowy, or ropy surface.
  21. a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapour, and gas are or have been erupted from the earth's crust.
  22. magma which has reached the surface through a volcanic eruption.
  23. A weak point in the Earth's crust and upper mantle where the rock layers have ruptured and slipped.

50 Clues: a submarine volcanoa small earthquake.earths thickest layera person who studies in volcanoesand area surrounded by a lava flow.a person who studies in earthquakes.a word to describe an inactive volcano.a passage followed by magma in a volcano.earths outest most layer and earths thinnest layer.It’s the name you call lava when it sets really rough....

Plate Tectonics 2014-12-11

Plate Tectonics crossword puzzle
Across
  1. landform at a divergent boundary
  2. sea-floor spreading expert
  3. one plate forced under another
  4. diverging on the ocean floor
  5. the crust and upper part of the mantle
  6. where plates move apart
  7. suggested Continental Drift
  8. type of crust made of granite
  9. type of crust made of basalt
Down
  1. mountains like the Himalayas
  2. what the tectonic plates ride on
  3. way heat is transferred in the mantle
  4. the process of tectonic plates sliding past each other
  5. example of an island chain formed by a hot spot
  6. said the plates move because of currents in the mantle
  7. where the edges of plates meet
  8. where plates come together
  9. where plates slide past each other
  10. deep hole in the ocean floor where plates meet
  11. found at divergent and convergent boundaries

20 Clues: where plates move apartsea-floor spreading expertwhere plates come togethersuggested Continental Driftmountains like the Himalayasdiverging on the ocean floortype of crust made of basalttype of crust made of graniteone plate forced under anotherwhere the edges of plates meetlandform at a divergent boundarywhat the tectonic plates ride on...

Plate Tectonics 2015-03-18

Plate Tectonics crossword puzzle
Across
  1. The layer of rock that forms Earth's outer surface
  2. __________ often occur when transform plates slide past each other
  3. A huge mass of ice and snow that moves slowly over the land
  4. _______ is where new ocean floor is produced
  5. ___________ happens when continents slowly move across Earth's surface
  6. A deep valley along the ocean floor
  7. Opposite of a normal fault
  8. There is approximately 12 major ______
  9. The ______ is between the crust and core
  10. The process that breaks down rock at the earth's surface
  11. Pushing against or going toward each other
Down
  1. Was called a supercontinent
  2. Moving away from each other
  3. The process by which molten material adds new oceanic crust to the ocean floor
  4. The rocks on either side of the fault slip past each other sideways, with little up or down motion
  5. Moves fragments of rock and soil
  6. Tension in Earth's crust pulls rock apart, causing _______
  7. The center of the earth
  8. Sliding by each other
  9. The process by which sediment settles out of the water or wind that is carrying it and is deposited in a new location

20 Clues: Sliding by each otherThe center of the earthOpposite of a normal faultWas called a supercontinentMoving away from each otherMoves fragments of rock and soilA deep valley along the ocean floorThere is approximately 12 major ______The ______ is between the crust and corePushing against or going toward each other...

Plate Tectonics 2021-01-07

Plate Tectonics crossword puzzle
Across
  1. Tectonics, theory of structure of earths crust
  2. move away from each other
  3. science concerned with earthquakes
  4. one of 2 waves
  5. shear waves
  6. sideways and downwards movement of earth’s crust
  7. movement of magma inside a volcano
  8. waves, surface waves
  9. a long sea wave
  10. large scale model
Down
  1. sudden and violent shaking ground
  2. one slides beneath another
  3. waves, horizontal polarized surfaced waves
  4. points, initial rupture or focus
  5. connects to another plate
  6. ruptures in crust of mass object
  7. sliding down mass of earth and rock
  8. waves, elastic wave in earth produced by earthquakes
  9. geyser is a volcano
  10. hot lava and volcanic ash

20 Clues: shear wavesone of 2 wavesa long sea wavelarge scale modelgeyser is a volcanowaves, surface wavesconnects to another platemove away from each otherhot lava and volcanic ashone slides beneath anotherpoints, initial rupture or focusruptures in crust of mass objectsudden and violent shaking groundscience concerned with earthquakes...

Plate Tectonics 2021-01-07

Plate Tectonics crossword puzzle
Across
  1. Tectonics, theory of structure of earths crust
  2. move away from each other
  3. science concerned with earthquakes
  4. one of 2 waves
  5. shear waves
  6. sideways and downwards movement of earth’s crust
  7. movement of magma inside a volcano
  8. waves, surface waves
  9. a long sea wave
  10. large scale model
Down
  1. sudden and violent shaking ground
  2. one slides beneath another
  3. waves, horizontal polarized surfaced waves
  4. points, initial rupture or focus
  5. connects to another plate
  6. ruptures in crust of mass object
  7. sliding down mass of earth and rock
  8. waves, elastic wave in earth produced by earthquakes
  9. geyser is a volcano
  10. hot lava and volcanic ash

20 Clues: shear wavesone of 2 wavesa long sea wavelarge scale modelgeyser is a volcanowaves, surface wavesconnects to another platemove away from each otherhot lava and volcanic ashone slides beneath anotherpoints, initial rupture or focusruptures in crust of mass objectsudden and violent shaking groundscience concerned with earthquakes...

plate tectonics :) 2021-02-25

plate tectonics :) crossword puzzle
Across
  1. a theory explaining the structure of the earth's crust and many associated phenomena as resulting from the interaction of rigid lithospheric plates which move slowly over the underlying mantle.
  2. a sudden and violent shaking of the ground
  3. a long high sea wave caused by an earthquake
  4. solid bulk of Earth's interior
  5. any of the world's main continuous expanses of land (Africa, Antarctica, Asia, Australia, Europe, North America, South America).
  6. a supercontinent
  7. the upper layer of the earth's mantle
  8. the hypothesis that the Earth's continents have moved over geologic time
  9. hot fluid or semifluid material below or within the earth's crust
  10. the person whoformulated the first complete statement of the continental drift hypothesis
Down
  1. the formation of new areas of oceanic crust
  2. name of wegeners theory
  3. a mountain with magma inside
  4. the rigid outer part of the earth, consisting of the crust and upper mantle.
  5. a line of mountains connected by high ground.
  6. its lightest, most buoyant rock layer.
  7. the fraction of the pore space occupied by water
  8. the innermost geologic layer of the planet Earth.
  9. a fluid layer thick and composed of mostly iron and nickel that lies above Earth's solid inner core
  10. the state of the atmosphere at a place and time as regards heat

20 Clues: a supercontinentname of wegeners theorya mountain with magma insidesolid bulk of Earth's interiorthe upper layer of the earth's mantleits lightest, most buoyant rock layer.a sudden and violent shaking of the groundthe formation of new areas of oceanic crusta long high sea wave caused by an earthquakea line of mountains connected by high ground....

Plate Tectonics 2020-12-18

Plate Tectonics crossword puzzle
Across
  1. ridge- an underwater mountain range that stretches along the center of much of Earth's ocean floor that forms when two oceanic plates diverge
  2. spreading- hot, less dense material below Earth's crust rises toward the surface at the mid-ocean ridges, flows sideways, carrying the seafloor away from the ridge in both directions leaving the youngest rocks at/near the ridge and the oldest farther away
  3. – all of the crust and the upper solid portion of the mantle
  4. – boundary that forms when two plates slide past each other; causes earthquakes
  5. – the plastic-like layer of the mantle located below the lithosphere
  6. Wegener- German scientist who proposed the hypothesis of continental drift; his ideas were initially rejected
  7. – reptile fossil found in South America and Africa
  8. – fossil plant found in Africa, Australia, India, South America, and Antarctica
  9. – boundary that forms when two plates collide; causes subduction, trenches, mountains, volcanoes
  10. a sensing device used to detect magnetic fields on the rocks on the ocean floor
Down
  1. Drift – Wegener’s hypothesis that continents have slowly moved to their present-day locations.
  2. – boundary that forms when two plates move apart; causes mid-ocean ridges, rift zones, earthquakes
  3. Hess- proposed the theory of seafloor spreading in the 1960s
  4. mountains- mountains similar to those in Greenland and Europe
  5. tectonics – the theory that Earth’s crust and part of the upper mantle are broken into sections called plates that move on a plastic-like layer of the mantle (asthenosphere)
  6. – sections of Earth’s crust and upper part of the mantle (the lithosphere)
  7. current – the cycle of heating, rising, cooling, and sinking that occurs in the mantle that is the driving force of plate tectonics
  8. valley - a valley that forms when two plates diverge
  9. – the process by which the ocean floor sinks into the mantle where the crust is melted and recycled
  10. ocean trench – feature formed where subduction occurs; island arcs and volcanic arcs can be created
  11. when Earth's magnetic force runs the opposite way. Recorded in the rocks along the mid-ocean ridge. Occurs over thousands or millions of years

21 Clues: – reptile fossil found in South America and Africavalley - a valley that forms when two plates divergeHess- proposed the theory of seafloor spreading in the 1960s– all of the crust and the upper solid portion of the mantlemountains- mountains similar to those in Greenland and Europe...

Plate Tectonics 2021-03-09

Plate Tectonics crossword puzzle
Across
  1. Molten rock below Earth's surface
  2. The Earth's outermost layer
  3. When one plate sinks below another plate during a collision
  4. An opening in the Earth’s crust through which lava, volcanic ash, and gases escape.
  5. The point on Earth's surface directly above the hypocenter
  6. molten rock that has erupted onto Earth's surface
  7. The center of the Earth
  8. The process of new crust forming at the ocean ridges and spreading outwards
  9. The layer beneath Earth's crust
  10. Where two plates are moving apart from each other in opposite directions
  11. A huge wave caused by the displacement of water below the surface; usually caused by earthquakes
Down
  1. A layer of 'plastic' semi-solid rock in the lower mantle on which Earth's tectonic plates move
  2. The crust that forms the continents
  3. Where plates are colliding with each other
  4. The rigid outer part of the earth, consisting of the crust and upper mantle.
  5. The separating of continents by drifting across earth's surface
  6. A zone where Earth's crust and mantle are being torn apart
  7. The rapid movement of the ground, usually back and forth and up and down in a wave motion, due to the movement of tectonic plates
  8. The dense, watery crust
  9. the place below ground where the earthquake starts

20 Clues: The center of the EarthThe dense, watery crustThe Earth's outermost layerThe layer beneath Earth's crustMolten rock below Earth's surfaceThe crust that forms the continentsWhere plates are colliding with each othermolten rock that has erupted onto Earth's surfacethe place below ground where the earthquake starts...

Plate tectonics 2021-03-09

Plate tectonics crossword puzzle
Across
  1. a linear zone where the Earth's crust.
  2. A steep-sided mount that forms when very viscous lava is extruded from a volcanic vent.
  3. the solid outer layer of the earth.
  4. Pertaining to igneous rock bodies that form at great depth.
  5. The opening at the Earth's surface through which volcanic materials (lava, tephra, and gases) erupt. Vents can be at a volcano's summit or on its slopes; they can be circular (craters) or linear (fissures).
  6. the thin, almost liquid, layer under the hard rock that forms the outer layer of the earth.
  7. A written record of an earthquake, recorded by a seismograph.
  8. The term used for magma once it has erupted onto the Earth's surface.
  9. forms when blobs of gas-charged lava are thrown into the air during an eruption and cool in flight, falling as dark volcanic rockcontaining cavities created by trapped gas bubbles.
  10. Used loosely as a collective term for all consolidated pyroclastic rocks.
Down
  1. the part of the earth that surrounds the central core.
  2. the round hole at the top of a volcano, or a hole in the ground similar to this.
  3. the distance between the top and the bottom of a wave.
  4. a narrow hole that is dug into the ground.
  5. That point within the Earth from which originates the first motion of an earthquake and its elastic waves.
  6. To bend or change direction.
  7. To bounce back from a surface.
  8. One of the huge sections which make up the Earth's crust.
  9. Term used to describe volcanic rock or magma composed chiefly of dark-colored, iron- and magnesium-rich minerals.
  10. Molten rock containing liquids, crystals, and dissolved gases that forms within the upper part of the Earth's mantle and crust. When erupted onto the Earth's surface, it is called lava.

20 Clues: To bend or change direction.To bounce back from a surface.the solid outer layer of the earth.a linear zone where the Earth's crust.a narrow hole that is dug into the ground.the part of the earth that surrounds the central core.the distance between the top and the bottom of a wave.One of the huge sections which make up the Earth's crust....

Plate Tectonics 2021-10-12

Plate Tectonics crossword puzzle
Across
  1. Plate _____ is the theory that states there are large plates that slowly move around the globe.
  2. The science of the structure of the earth.
  3. Places where plates are pulling apart are called ______ boundaries.
  4. The region where an oceanic plate sinks into the asthenosphere at a convergent plate is known as a subduction _______.
  5. The crust of Earth is composed mainly of rocks that contain silicon and oxygen also known as ________.
  6. The process where new lithosphere is created at mid-ocean ridges is known as seafloor ________.
  7. The sinking of oceanic lithosphere into the asthenosphere is known as ________.
  8. Places where tectonic plates are coming together are called ______ boundaries
  9. The science that studies the history, structure, and natural processes of planet Earth.
Down
  1. The part of the Earth’s structure that contains the crust and the upper portion of the mantle.
  2. ______ boundaries are places where tectonic plates slide along beside one another as they move.
  3. The hypothesis that the world’s continent move slowly over Earth’s surface.
  4. has a density of 0.95 g/cm^3
  5. Alfred_____ was the theoristof continental drift and Pangea
  6. The deepest subduction trench in the world is called the ______ trench.
  7. Separate pieces of lithosphere that move on top of the asthenosphere are known as ________ plates.
  8. a global system of underwater mountains created by seafloor spreading is the ______ridge.
  9. Long, deep, steep troughs in the seafloor where an oceanic plate sinks below a plate. (think Nemo)
  10. The molten rock inside the earth.
  11. The most commonly found metal in the inner core.

20 Clues: has a density of 0.95 g/cm^3The molten rock inside the earth.The science of the structure of the earth.The most commonly found metal in the inner core.Alfred_____ was the theoristof continental drift and PangeaPlaces where plates are pulling apart are called ______ boundaries.The deepest subduction trench in the world is called the ______ trench....

Plate Tectonics 2021-10-10

Plate Tectonics crossword puzzle
Across
  1. The boundary between two colliding tectonic plates
  2. Vibration from underground movement along a fault plane
  3. A break or crack in the Earth's surface
  4. The branch of geology that studies earthquakes
  5. The soft layer of the mantle
  6. Molten rock in the Earth's crust
  7. The edges where two plates meet
  8. A crack in the Earth's crust through which gases escape
  9. The boundary where two tectonic plates move away from each other
  10. Type of volcano that is the biggest and has large gentle slopes
  11. Type of volcano that is big, round and shaped like a cauldron
  12. The movement of the edge of one tectonic plate under another
  13. Simplest type of volcano, conical with low, steep sides and often found on sides of other types of volcanoes
  14. The outermost layer of the Earth
  15. Region formed where two plates move apart and can be found on land or the bottom of the sea
  16. The study of the movement of Earth's crust
  17. The theory that continents drift apart
  18. Continental transform fault that extends through California
Down
  1. The science of the history of the Earth as recorded in rocks
  2. the layer between the crust and the core
  3. The boundary where two tectonic plates slide by each other
  4. The process that happens at mid-ocean ridges where new oceanic crust is formed through volcanoes and then gradually moves away from the ridge
  5. When magma erupts onto the surface it is called this
  6. Volcano that buried the ancient town of Pompeii in Italy
  7. A long, underwater ocean ridge created by divergent boundary
  8. The liquid layer of the Earth's core
  9. This is the region around much of the rim of the Pacific Ocean where many volcanic eruptions and earthquakes occur
  10. The outermost, rigid layer of the mantle
  11. Mountains created where two or more continental plates are pushed together. The Himalayan mountains are an example.
  12. Type of volcano that is large and has steep slopes, also called a composite volcano
  13. A long narrow depression in a surface

31 Clues: The soft layer of the mantleThe edges where two plates meetMolten rock in the Earth's crustThe outermost layer of the EarthThe liquid layer of the Earth's coreA long narrow depression in a surfaceThe theory that continents drift apartA break or crack in the Earth's surfacethe layer between the crust and the core...

Plate Tectonics 2021-10-28

Plate Tectonics crossword puzzle
Across
  1. These occur at transform boundary faults and can cause tremendous devastation
  2. Layer of Earth with the lowest temperature
  3. When one tectonic plate moves underneath another one, it’s called this
  4. Type of plate boundary where two plates collide
  5. Earth’s thickest layer
  6. Theory that the lithosphere is divided into tectonic plates that move on the asthenosphere
  7. The bending and crumpling of rock. This happens at continental vs. continental convergent boundaries and results in the tallest mountains
  8. This is the process of creating new oceanic crust
  9. Theory that the continents were once joined as one large, single land mass
  10. Word used to describe the state of the mantle
  11. Type of plate boundary where two plates separate or move apart
Down
  1. Scientist that proposed Earth’s continents were once joined together in a single land mass
  2. The process of plates sliding past each other in opposite directions. This can be found at transform boundaries and results in faults.
  3. Layer of Earth that is composed of Fe & Ni and is solid
  4. Type of crust that is thick and contains granite
  5. This is a type of heat transfer (hint: lava lamp). Some scientists believe these are occurring in the mantle and moving the tectonic plates
  6. Areas along a transform boundary created by the shearing of two pieces of crust. There is a famous one in California
  7. This forms on land at divergent plate boundaries. There is a great one in eastern Africa
  8. These form under water (on the ocean floor) at most convergent boundaries
  9. Layer of Earth that is composed of Fe & Ni and is liquid

20 Clues: Earth’s thickest layerLayer of Earth with the lowest temperatureWord used to describe the state of the mantleType of plate boundary where two plates collideType of crust that is thick and contains graniteThis is the process of creating new oceanic crustLayer of Earth that is composed of Fe & Ni and is solid...

Plate Tectonics 2021-11-04

Plate Tectonics crossword puzzle
Across
  1. A rift valley is a linear shaped lowland between several highlands or mountain ranges created by the action of a geologic rift
  2. molten rock that has been expelled from the earth
  3. the slipping motion of a plate into the upper mantle
  4. solid layer of core
  5. liquid layer of core
  6. a mountain range in the middle of the Atlantic Ocean that spurts lava
  7. zone of earth mantle below the
  8. molten rock in the earths crust
  9. theory on how major landforms are created
  10. part of the earth that contains the crust and upper mantle
  11. tectonic plates that spread apart
Down
  1. a type of natural disaster that is caused by divergent and convergent boundaries
  2. tectonic plates that slide against each other
  3. a type of landform caused by convergent bounderies
  4. the theory that states that continents move
  5. tectonic plates that collide
  6. scientist who discovered continental drift
  7. a type of natural disaster that is caused by transform boundary
  8. the process of tectonic plates splitting on the sea floor
  9. edge where two plates mean
  10. the movement of energy from one place to another

21 Clues: solid layer of coreliquid layer of coreedge where two plates meantectonic plates that collidezone of earth mantle below themolten rock in the earths crusttectonic plates that spread aparttheory on how major landforms are createdscientist who discovered continental driftthe theory that states that continents move...

Plate Tectonics 2021-11-08

Plate Tectonics crossword puzzle
Across
  1. The _______ (crust and asthenosphere) is cracked and divided into tectonic plates.
  2. Two plates that slide past each other
  3. Tectonic plates have different size, ____, and thickness
  4. A break in a body of rock along which one block slides relative to another.
  5. Process where new oceanic lithosphere forms as magma rises toward the surface and hardens
  6. Which boundary moves in this direction ← →
  7. Earth's _____ is broken into about 19 pieces.
  8. The flow that transfers heat within a fluid
  9. Continents used to look like a giant _____ ____.
  10. PT.1 Tectonic plates move around Earth's surface at rates of ______
Down
  1. Formed by the collision of two lithospheric plates, EX: Himalaya Mountains
  2. A more dense oceanic plate slides under a less dense continental plate
  3. The bending of rock layers due to stress.
  4. Who discovered the theory of continental drfit
  5. 300 million years ago all of the continents were combined into one super-continent called _____
  6. Submerged mountain range extended from the Arctic Ocean to beyond the southern tip of Africa. One of the better known Divergent Boundaries
  7. Vibrations created by an earthquake.
  8. Zones of geologic activity at the surface of Earth
  9. PT.2 and _______ per year.
  10. The core is made up of mostly ____

20 Clues: PT.2 and _______ per year.The core is made up of mostly ____Vibrations created by an earthquake.Two plates that slide past each otherThe bending of rock layers due to stress.Which boundary moves in this direction ← →The flow that transfers heat within a fluidEarth's _____ is broken into about 19 pieces.Who discovered the theory of continental drfit...

Plate Tectonics 2021-11-08

Plate Tectonics crossword puzzle
Across
  1. vibrations that travel through Earth
  2. rigid crust
  3. a narrow long ditch
  4. partially molten
  5. supercontinent
  6. recycling plates
  7. material under the Earths surface
  8. moving apart
  9. plates moving apart from each other cause
  10. created theory of continental drift
Down
  1. skin of the Earth
  2. erupting pieces of Earths surface
  3. mountains rising through the ocean floor
  4. plates sliding together
  5. circularmotion of the liquid in the mantle due to uneven heating
  6. move on top of the asthenosphere
  7. move together
  8. valley that is diverting
  9. shaking of the Earths surface
  10. thickest layer of the Earth

20 Clues: rigid crustmoving apartmove togethersupercontinentpartially moltenrecycling platesskin of the Eartha narrow long ditchplates sliding togethervalley that is divertingthickest layer of the Earthshaking of the Earths surfacemove on top of the asthenosphereerupting pieces of Earths surfacematerial under the Earths surface...

Plate tectonic 2022-03-09

Plate tectonic crossword puzzle
Across
  1. located close to Europe
  2. magma inside
  3. located close to Antarctica
  4. moves away from ridge
  5. two plates move apart
  6. located close to North America
  7. located close to Australia
  8. two plates come together
Down
  1. pulls plates
  2. located close to Africa
  3. located close to South America
  4. top layer of earth
  5. located close to the pacific ocean
  6. The _____ explains that the world is made of 7 tp
  7. san Andreas
  8. formed from convergent plates
  9. two plates slide past each other
  10. in crust and mantle
  11. under crust
  12. formed by divergent plates

20 Clues: san Andreasunder crustpulls platesmagma insidetop layer of earthin crust and mantlemoves away from ridgetwo plates move apartlocated close to Africalocated close to Europetwo plates come togetherformed by divergent plateslocated close to Australialocated close to Antarcticaformed from convergent plateslocated close to South America...

Plate tectonics 2022-04-14

Plate tectonics crossword puzzle
Across
  1. A deep depression in the ocean floor caused by the convergence of plates
  2. a form of stress produced by the action of equal and opposite forces
  3. One of two principal forms of tectonics, the other being orogenesis
  4. Deals with the large feature of the lithosphere and the forces that fashion them
  5. an abbreviation used by earth sciences, meaning "MILLION YEARS"
  6. an area of historical geology devoted to studying the direction and intensity of magnetic fields in the past
  7. the uppermost division of the solid earth
  8. the theory that seafloor crack open along the crests of mid-ocean ridges
  9. Hotter, weaker region in the mantle
  10. a split between two bodies that were once joined
Down
  1. an area of fracturing between rocks resulting from stress
  2. Sub marine mountain ridges where new seafloor is created by seafloor spreading
  3. Large movable segments of the lithosphere
  4. Plates move apart from each other, making oceanic crust
  5. the center of earth
  6. the theory that the configuration of Earth's continents was once different than it is today
  7. Plates move toward each other, making mountains or volcanoes
  8. in general terms, any attempt to deform a solid
  9. the thick, dense layer of rock
  10. the strong layer formed from the crust and uppermost mantle
  11. Plates grind past each other without making or destroying crust
  12. describing the phenomenon wherre certain materials are subject to a form of decay brought by radiation
  13. One of two principals forms of tectonism, the other being epeirogenesis
  14. a branch of the earth sciences that combines aspects of geology and physics
  15. an area of rock that has been bent by stress

25 Clues: the center of earththe thick, dense layer of rockHotter, weaker region in the mantleLarge movable segments of the lithospherethe uppermost division of the solid earthan area of rock that has been bent by stressin general terms, any attempt to deform a solida split between two bodies that were once joined...

Plate Tectonics 2022-03-23

Plate Tectonics crossword puzzle
Across
  1. earth processes that may lead to widespread damage or risk
  2. boundary where plates slide past each other
  3. instrument that measures and records details of earthquakes
  4. destructive mud flow on the slopes of a volcano
  5. great mass of falling snow and ice
  6. a crack in the earths crust
  7. wave caused by an earthquake
  8. 2nd wave, s shape, only travel through solids
  9. the point on earths surface directly above the focus
  10. the shaking that results from the movement of rock beneath earths surface
Down
  1. measure of the energy released during an earthquake
  2. record of an earthquake’s seismic waves produced by a seismograph
  3. 1st wave, push pull motion, move through solids liquids, and gases
  4. boundary where two plates move toward each other
  5. molten rock beneath the earths surface
  6. magma that reaches earths surface
  7. the sudden movement of rock and soil down a slope
  8. boundary where two plates move away from each other
  9. the point where an earthquake begins
  10. seismic waves that travel along the ground surface

20 Clues: a crack in the earths crustwave caused by an earthquakemagma that reaches earths surfacegreat mass of falling snow and icethe point where an earthquake beginsmolten rock beneath the earths surfaceboundary where plates slide past each other2nd wave, s shape, only travel through solidsdestructive mud flow on the slopes of a volcano...

tech plate 2022-04-21

tech plate crossword puzzle
Across
  1. a boundary occurs where two landmasses on plates are pushed
  2. This dense layer of the earth is made of hot semisolid rock
  3. The process that forms new ocean floor and oceanic crust
  4. mountains
  5. The distance from the center of a circle to any point on its circumference
  6. ‐ The name given to the supercontinent that existed more than 225 million years ago
  7. A convergent plate boundary where continents are colliding together and
  8. plates moving together
  9. plates moving away
Down
  1. The type of crust lying under the oceans of the world It is only 4 to 6 miles
  2. A raised area or mountain range under the oceans formed when magma fills the space
  3. A layer of the earth's crust that lies under the seven continents
  4. The place where one plate is getting bent and pulled under
  5. The point of origin of an earthquake
  6. an area where two or more tectonic plates meet
  7. The place where a collision between two continental plates
  8. plates going side to side
  9. A crack or fracture in Earth's crust where two tectonic plates grind past each other
  10. a straight line of travel where data is being collected.
  11. The border between two tectonic plates.
  12. ‐A dropped zone where two tectonic plates are pulling apart

21 Clues: mountainsplates moving awayplates moving togetherplates going side to sideThe point of origin of an earthquakeThe border between two tectonic plates.an area where two or more tectonic plates meetThe process that forms new ocean floor and oceanic crusta straight line of travel where data is being collected....

Plate Motion 2022-09-12

Plate Motion crossword puzzle
Across
  1. evidence of life from the past, such as fossilized bones, footprints, or leaf prints
  2. hot liquid rock on the surface of Earth
  3. an underwater mountain range formed when two plates move apart
  4. a sudden shaking of Earth's surface
  5. moving toward the same place
  6. the outside or top layer of something
  7. gas, lava, and ash are pushed to the surface
  8. water
  9. a natural spring that sends hot water and steam suddenly into the air from a hole in the ground
  10. a diagram that shows what the inside of something looks like
  11. any of Earth’s main continuous areas of land
Down
  1. to examine in detail for a purpose
  2. moving apart in different directions
  3. the place where two plates meet
  4. how often or fast something happens
  5. Earth’s outermost layer of hard, solid rock that is underneath the soil, vegetation,
  6. a long, deep indentation in the ocean floor formed when two plates move together
  7. the layer of soft, solid rock underneath Earth’s plates
  8. the slow pulling apart of land that is caused by plate movement
  9. an extinct reptile that lived about 300 million years ago
  10. the sudden pushing out of something, such as lava from a volcano
  11. one of the very large sections of hard, solid rock that make up Earth’s outer layer

22 Clues: watermoving toward the same placethe place where two plates meetto examine in detail for a purposehow often or fast something happensa sudden shaking of Earth's surfacemoving apart in different directionsthe outside or top layer of somethinghot liquid rock on the surface of Earthgas, lava, and ash are pushed to the surface...

Plate Motion 2022-09-12

Plate Motion crossword puzzle
Across
  1. moving toward the same place
  2. an extinct reptile that lived about 300 million years ago
  3. hot liquid rock on the surface of Earth
  4. the place where two plates meet
  5. water
  6. the layer of soft, solid rock underneath Earth’s plates
  7. the sudden pushing out of something, such as lava from a volcano
  8. Earth’s outermost layer of hard, solid rock that is underneath the soil, vegetation,
  9. the outside or top layer of something
  10. moving apart in different directions
  11. the slow pulling apart of land that is caused by plate movement
  12. one of the very large sections of hard, solid rock that make up Earth’s outer layer
Down
  1. evidence of life from the past, such as fossilized bones, footprints, or leaf prints
  2. any of Earth’s main continuous areas of land
  3. a natural spring that sends hot water and steam suddenly into the air from a hole in the ground
  4. to examine in detail for a purpose
  5. an underwater mountain range formed when two plates move apart
  6. gas, lava, and ash are pushed to the surface
  7. a sudden shaking of Earth's surface
  8. a diagram that shows what the inside of something looks like
  9. a long, deep indentation in the ocean floor formed when two plates move together
  10. how often or fast something happens

22 Clues: watermoving toward the same placethe place where two plates meetto examine in detail for a purposea sudden shaking of Earth's surfacehow often or fast something happensmoving apart in different directionsthe outside or top layer of somethinghot liquid rock on the surface of Earthany of Earth’s main continuous areas of land...

Plate Tectonic 2022-01-14

Plate Tectonic crossword puzzle
Across
  1. At a subduction zone, a sequence of volcanoes erupted.
  2. Underground movement along a fault plane caused by volcanic activity causes tremors and vibrations at the earth's surface.
  3. A plate boundary is formed when two plates move in opposite directions past one other.
  4. A volcano arises when magma surfaces at a weak area in the midst of a tectonic plate (ex: Hawaii & Yellowstone)
  5. A crack in the earth's Surface
  6. The concept that continents have migrated and continue to move slowly across the globe.
  7. Subduction is going place beneath the seafloor in a deep linear depression.
  8. Sections of the Earth's crust sliding to lower heights
  9. Convection and plastic flow are thought to occur in the upper layer of the earth's mantle, below the lithosphere, where there is relatively low resistance to plastic flow.
  10. The downward displacement of a block of the earth's surface between nearly parallel faults or fault systems creates a vast elongated depression with steep sides.
  11. Two plates collide, come together, or crash into one other at a tectonic plate boundary.
Down
  1. The line that separates two tectonic plates that are drifting apart.
  2. As plates move apart from one other along mid-ocean ridges, a new sea floor is created.
  3. Rock is compressed until it folds or breaks as a result of the stress.
  4. The point at which oceanic plates collide with the asthenosphere.
  5. The idea that the lithosphere is divided up into enormous plates that travel about before reuniting.
  6. a bending of rock strata, often caused by plate movement
  7. On top of the asthenosphere, a section of the lithosphere that travels about.
  8. the point where two plates collide
  9. The ascent of parts of the Earth's crust to greater heights

20 Clues: A crack in the earth's Surfacethe point where two plates collideAt a subduction zone, a sequence of volcanoes erupted.Sections of the Earth's crust sliding to lower heightsa bending of rock strata, often caused by plate movementThe ascent of parts of the Earth's crust to greater heights...

Plate Tectonics 2022-02-01

Plate Tectonics crossword puzzle
Across
  1. a preserved part of a long dead plant
  2. pieces of earth's crust and the top of the mantle
  3. what magma becomes when it spews out of a volcano
  4. hot liquid from inside earth that can be seen in volcanoes
  5. current in a liquid that results in convection
  6. energy released from a focus inside the earth that makes the ground shake and rumble
  7. the surface right above the focus
  8. the second deepest part of the earth, made from liquid iron
  9. where energy is released creating an earthquake
  10. thickest layer of the earth
Down
  1. outer part of the earth
  2. center of the earth, solid surface that only stays together due to the pressure
  3. where all countries and where we live are
  4. what makes the continents move 1-4 centimeters every year
  5. A Theory That All Continents Were Once Together
  6. A hole in the surface of the earth created from plates pushing against each other
  7. Creator Of The Pangea Theory
  8. top layer of the earth
  9. earth's tilt
  10. a tool used to show the magnitude of earthquakes

20 Clues: earth's tilttop layer of the earthouter part of the earththickest layer of the earthCreator Of The Pangea Theorythe surface right above the focusa preserved part of a long dead plantwhere all countries and where we live arecurrent in a liquid that results in convectionA Theory That All Continents Were Once Together...

Plate Tectonics 2022-09-28

Plate Tectonics crossword puzzle
Across
  1. the layer of the earth made mostly of iron and contains small amounts of nickel
  2. type of stress that occurs when an object is squeezed
  3. tectonic plates fit together like pieces of this type of puzzle
  4. theory that the Earth's lithosphere is divided in tectonic plates that move around
  5. boundary between two plates moving horizontally past each other
  6. pieces of the lithosphere that move around
  7. made up of solid rock that flows very slowly
  8. the rising of regions of the Earth's crust due to high elevations
  9. process by which rock changes because of stress
  10. boundary formed by two plates moving away from each other
Down
  1. stress when forces act to stretch an object
  2. boundary formed by the collision of two plates
  3. Greek for "all earth"
  4. Spreading where the new ocean floor is formed by magam rising towards the surface and solidifies
  5. the theory that suggests the continents at one point were all one big land mass
  6. strong, lower part of the mantle
  7. layer of the earth that conists of the crust and upper part of the mantle
  8. the surface along where rocks break and slide past each other
  9. Sinking of the Earth's crust in lower elevations
  10. the outermost layer of the earth
  11. the types of waves that are produced by an earthquake
  12. the layer of the earth that contains most of the earth's mass
  13. bending of rock layers due to stress

23 Clues: Greek for "all earth"strong, lower part of the mantlethe outermost layer of the earthbending of rock layers due to stresspieces of the lithosphere that move aroundstress when forces act to stretch an objectmade up of solid rock that flows very slowlyboundary formed by the collision of two platesprocess by which rock changes because of stress...

plate tectonics 2021-06-17

plate tectonics crossword puzzle
Across
  1. volcano is currently active
  2. types of rock that are formed by the accumulation or deposition of mineral
  3. rigid outer part of the earth, consisting of the crust and upper mantle
  4. volcanoes that have not erupted in a long time but are expected to erupt again
  5. solid material found in the centre of some planets
  6. A theory explaining the structure of the earth's crust
  7. formed from the solidification of molten rock material
  8. he mostly-solid bulk of Earth's interior
  9. sideways and downward movement of the edge of a plate of the earth's crust
  10. upper layer of the earth's mantle, below the lithosphere
  11. the third layer of the Earth
Down
  1. volcanoes that wont erupt again
  2. two plates slide past one another
  3. current in a fluid that results from convection
  4. two tectonic plates move away from each other
  5. intensely hot area in the mantle below Earth's crust
  6. plate ________ theory
  7. mountain that has a crater or vent through which lava comes out
  8. large slabs of Earth's lithosphere—split apart from each other
  9. started out as some other type of rock, but have been substantially changed from their original igneous

20 Clues: plate ________ theoryvolcano is currently activethe third layer of the Earthvolcanoes that wont erupt againtwo plates slide past one anotherhe mostly-solid bulk of Earth's interiortwo tectonic plates move away from each othercurrent in a fluid that results from convectionsolid material found in the centre of some planets...

Plate Tectonics 2021-02-22

Plate Tectonics crossword puzzle
Across
  1. the point on Earth's surface directly above the focus of an earthquake
  2. mountains formed by crust crumpling upwards as plates collide
  3. an instrument that detects the seismic waves from an earthquake
  4. where plates are moving apart from each other in opposite directions
  5. a chain of islands formed at the edges of colliding tectonic plates that where one plate subducts
  6. molten rock that has erupted onto the Earth's surface
  7. the separating of the continents by drifting across Earth's surface
  8. isolated place away from plate boundaries where a lot of magma is collecting
  9. molten rock below the earth's surface
  10. the center of Earth
  11. layer beneath the earth's crust
Down
  1. name for the crust and the upper mantle together; Earth's tectonic plates
  2. a deep channel in the ocean floor where crust is sinking downwards
  3. the place below the ground where and earthquake starts
  4. when one plate sinks below another plate during collision
  5. a place where extremely hot material from inside the earth erupts at the surface
  6. a layer of 'plastic' semi-solid rock in the lower mantle on which Earth's tectonic plates move
  7. the rapid movement of the ground, usually back and forth and up and down in a wave motion, due to the movement of tectonic plates
  8. a huge wave caused by an earthquake occurring on the sea floor
  9. a zone where Earth's crust and mantle are being pulled apart

20 Clues: the center of Earthlayer beneath the earth's crustmolten rock below the earth's surfacemolten rock that has erupted onto the Earth's surfacethe place below the ground where and earthquake startswhen one plate sinks below another plate during collisiona zone where Earth's crust and mantle are being pulled apart...

Plate tectonics 2021-02-25

Plate tectonics crossword puzzle
Across
  1. Transfer of energy through an empty space
  2. Vibrations that travel through the earth
  3. Movement of fluid that transfers heat from one part of the fluid to another
  4. Layer of molten metal that surrounds the inner core
  5. Plate boundary where two plates move away from each other
  6. Where tectonic plates move towards each other
  7. Movement of heat from a hot object to a cooler object
  8. Earths outermost layer
  9. break in earths crust
  10. Soft layer of the mantle
Down
  1. Transfer of heat through direct contact
  2. Layer of hot solid material between the earths crust and core
  3. German scientists who was curios about the relationships of continents
  4. Dense ball of metal
  5. Instrument used to detect and record seismic waves
  6. Theory that earth continents move over time
  7. how much mass is contained in a given volume
  8. Deep valley that forms when two plates move away from each other
  9. Rocky outer part of earth
  10. Name of continent that broke off 200 million years ago

20 Clues: Dense ball of metalbreak in earths crustEarths outermost layerSoft layer of the mantleRocky outer part of earthTransfer of heat through direct contactVibrations that travel through the earthTransfer of energy through an empty spaceTheory that earth continents move over timehow much mass is contained in a given volume...

Plate Tectonics 2021-05-11

Plate Tectonics crossword puzzle
Across
  1. a pulling force
  2. new lithosphere is created here
  3. outermost layer of the earth
  4. layer between the crust and the core
  5. capable of being molded or changing shape without breaking
  6. piece of the lithosphere that moves on the asthenosphere
  7. outer most, rigid layer of the Earth
  8. rising mantle material at mid-ocean ridges creates the potential for plates to move away from the ridge with a force
  9. the bending of rock layers
  10. boundary between two colliding plates
  11. theory that continents drift apart
Down
  1. a region where an oceanic plate sinks down into the athenosphere
  2. boundary between two plates moving away from each other
  3. as a slab sinks, it pulls on the rest of the plate with a force
  4. soft layer of the mantle
  5. the circulation of material caused by differences in temperature and density
  6. a squeezing force
  7. a break in the Earth's crust
  8. boundary between two plates that are sliding past each other
  9. the relatively thin part of the earth's crust which underlines the ocean basins
  10. the solid mineral material forming part of the surface of the earth and other similar planets, exposed on the surface or underlying the soil or oceans

21 Clues: a pulling forcea squeezing forcesoft layer of the mantlethe bending of rock layersoutermost layer of the eartha break in the Earth's crustnew lithosphere is created heretheory that continents drift apartlayer between the crust and the coreouter most, rigid layer of the Earthboundary between two colliding plates...

plate tectonics 2022-10-06

plate tectonics crossword puzzle
Across
  1. the upper layer of the earth's mantle below the lithosphere
  2. the several large landmasses that make up the world
  3. form when plate motions generate magma that erupts on the earths surface
  4. a boundary where two plates move together
  5. the process by which new oceanic crust forms when magma rises up
  6. join together into a single large landmass and then started drifting
  7. a ring of volcanos on the edge of tectonic plates
  8. the impression of a prehistoric animals in rocks
  9. a process by which material is added to tectonic plates or landmass
  10. when two tectonic plates move away from each other and make room in the ocean floor is called
Down
  1. A rigid layer made up of the uppermost part of the matle crust
  2. where two tectonic plates are sliding against each other
  3. a sudden and violent shaking of the ground
  4. the study of magnetic minerals in rocks
  5. the lithosphere is divided into
  6. a long undersea mountain chain that has a steep narrow valley at its center
  7. crust beneath the ocean
  8. the single huge super continent that existed many years ago when all earths continents were joined together
  9. what element makes up most of earth's core
  10. when one tectonic plate sinks beneath another

20 Clues: crust beneath the oceanthe lithosphere is divided intothe study of magnetic minerals in rocksa boundary where two plates move togethera sudden and violent shaking of the groundwhat element makes up most of earth's corewhen one tectonic plate sinks beneath anotherthe impression of a prehistoric animals in rocks...

Plate motion 2022-10-19

Plate motion crossword puzzle
Across
  1. under the plates
  2. an extinct animal that got separated when plates drifted
  3. right below the lower mantle
  4. moving apart in different directions
  5. something that got trapped in sediment
  6. hot molten rock
  7. when the earth shakes
  8. section a diagram that shows what the inside of something looks like
  9. it’s the main thing for moving
Down
  1. the whole continents together
  2. it can help volcanoes be more deadly
  3. Above the outer core
  4. what happens when two plates go up forming a mountain
  5. what people tried to drill through
  6. any of earths main continuous areas of land such as Africa asia and North America
  7. when something erupts it’s this
  8. blank of the earth
  9. you can eat on it
  10. moving toward the same place
  11. a piece of land but a fancier name
  12. hot water shooting out of the earth

21 Clues: hot molten rockunder the platesyou can eat on itblank of the earthAbove the outer corewhen the earth shakesright below the lower mantlemoving toward the same placethe whole continents togetherit’s the main thing for movingwhen something erupts it’s thiswhat people tried to drill througha piece of land but a fancier name...

Plate motion 2022-10-27

Plate motion crossword puzzle
Across
  1. An animal that kind of looked like a dragon and died out.
  2. When plates bump together and the ground vibrates.
  3. Molten rock below ground.
  4. Convergent and divergent are examples.
  5. A group of different things working together.
  6. Molten rock above ground.
  7. Big masses of land.
  8. What is it called when plates move apart?
  9. What is it called when a tectonic plate splits apart?
  10. The supercontinent.
Down
  1. A vent that pushes out water and steam.
  2. What is it called when plates move together?
  3. When plates move and lava flows up.
  4. A way to show the Earth's layers.
  5. What is the east side of Pangaea called?
  6. A slab of rock.
  7. The area between the Earth's crust and outer core.
  8. Bones of creatures that got preserved.
  9. A feature of the Earth's surface.
  10. When plates move apart in the ocean.

20 Clues: A slab of rock.Big masses of land.The supercontinent.Molten rock below ground.Molten rock above ground.A way to show the Earth's layers.A feature of the Earth's surface.When plates move and lava flows up.When plates move apart in the ocean.Bones of creatures that got preserved.Convergent and divergent are examples....

Plate Motion 2023-12-10

Plate Motion crossword puzzle
Across
  1. a natural spring that sends hot water and steam suddenly into the air from a hole in the ground
  2. how often or fast something happens
  3. the place where two plates meet
  4. the layer of soft, solid rock underneath Earth’s plates
  5. a sudden shaking of Earth’s surface
  6. an extinct reptile that lived about 300 million years ago
  7. hot liquid rock on the surface of Earth
  8. hot liquid rock below the surface of Earth
  9. moving apart in different directions
  10. a diagram that shows what the inside of something looks like
  11. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
Down
  1. Earth’s outermost layer of hard, solid rock that is underneath the soil, vegetation, and water
  2. a set of interacting parts forming a complex whole
  3. a long, deep indentation in the ocean floor formed when two plates move together
  4. something we observe to be similar over and over again
  5. one of the very large sections of hard, solid rock that make up Earth’s outer layer
  6. the sudden pushing out of something, such as lava from a volcano
  7. the outside or top layer of something
  8. to examine in detail for a purpose
  9. a feature that forms on the surface of a planet, such as a mountain, channel, or sand dune
  10. any of the many processes (such as eruptions and lava flows) in which gas, lava, and ash are pushed out on the surface of Earth
  11. the slow pulling apart of land that is caused by plate movement
  12. any of Earth’s main continuous areas of land, such as Africa, Asia, and North America
  13. moving toward the same place
  14. evidence of life from the past, such as fossilized bones, footprints, or leaf prints
  15. an underwater mountain range formed when two plates move apart

26 Clues: moving toward the same placethe place where two plates meetto examine in detail for a purposehow often or fast something happensa sudden shaking of Earth’s surfacemoving apart in different directionsthe outside or top layer of somethinghot liquid rock on the surface of Earthhot liquid rock below the surface of Earth...

Plate tectonics 2023-12-13

Plate tectonics crossword puzzle
Across
  1. Plate boundary where two plates move apart
  2. Most common cause of tsunamis
  3. Surface of the earth
  4. super continent that once existed
  5. land-form formed at a divergent boundary
  6. Composite volcano in Washington State
  7. Bottom of a wave
  8. Boundary where two plates slide past each other
Down
  1. The force that drives wind and waves
  2. The exact age of something
  3. Boundary where 2 plates move towards each other
  4. Age based off something else
  5. Top of a wave
  6. Where the lava comes out of the volcano
  7. Sea floor ________
  8. Magma on the surface
  9. The word for volcanoes when they blow up
  10. Youngest and most active volcano in Hawaii
  11. Natural disaster as a result of an earthquake (shorline)
  12. Lava under the surface of the earth

20 Clues: Top of a waveBottom of a waveSea floor ________Surface of the earthMagma on the surfaceThe exact age of somethingAge based off something elseMost common cause of tsunamissuper continent that once existedLava under the surface of the earthThe force that drives wind and wavesComposite volcano in Washington StateWhere the lava comes out of the volcano...

plate tectonics 2023-11-16

plate tectonics crossword puzzle
Across
  1. most destruction during an earthquake
  2. the plates start shaking
  3. pressing something into a smaller space or putting pressure on it from different sides until it gets smaller
  4. second wave of an earthquake
  5. the act of stretching or the state or degree of being stretched stress
  6. vertical fractures where the blocks have mostly moved horizontally
  7. recording of the ground shaking at the specific location of the instrument
  8. move on the crust
  9. first wave of an earthquake
  10. magma reaching the surface
Down
  1. great size of something
  2. past each other
  3. the force on earth changing its shape
  4. evidence of pangea
  5. ground shaking and damage
  6. fault the block above the fault moves up relative to the block below the fault
  7. above the epicenter
  8. where an earthquake begins underground
  9. fault block above the fault has moved downward relative to the block below
  10. crack in the earth

20 Clues: past each othermove on the crustevidence of pangeacrack in the earthabove the epicentergreat size of somethingthe plates start shakingground shaking and damagemagma reaching the surfacefirst wave of an earthquakesecond wave of an earthquakethe force on earth changing its shapemost destruction during an earthquake...

Plate tectonics 2023-11-15

Plate tectonics crossword puzzle
Across
  1. someone who studies seismic waves
  2. An area in earths crust where magma is able to form and seep through
  3. a cycle of heat in which the hotter something is, the more it rises, and the colder something is, the more it sinks
  4. A large well known belt of bubbles
  5. Scientist that discovered Pangea's existence and presented the idea of continental drift
  6. The theory about all motion of plates
  7. Long mountain range that forms underwater
  8. the super continent that existed more than 200 million years
  9. The solid parts of the Earth lithosphere that are broken into pieces
Down
  1. An ancient specimen secured in rock
  2. An area where the ocean floor sinks into the mantle, forming a dipped area
  3. The process when Oceanic crust gets sucked underground into the mantle
  4. The idea of the continents slowly gliding over Earth
  5. a boundary in which two plates come together
  6. a boundary in which two plates scrape against each other in opposite direction
  7. Breaks in the Earths crust
  8. An area where Earth's crust diverges above water
  9. a boundary where two plates split away from each other
  10. heated material melted to a liquid state underground
  11. Magma after it gets to the surface

20 Clues: Breaks in the Earths crustsomeone who studies seismic wavesA large well known belt of bubblesMagma after it gets to the surfaceAn ancient specimen secured in rockThe theory about all motion of platesLong mountain range that forms underwatera boundary in which two plates come togetherAn area where Earth's crust diverges above water...

Plate Tectonics 2023-10-26

Plate Tectonics crossword puzzle
Across
  1. Plates colliding with each other.
  2. Seismic wave that travels along Earth's surface.
  3. Place where extremely hot material from inside Earth erupts at the surface.
  4. One plate sinks below another plate.
  5. Huge wave in the ocean caused by earthquakes or other disruptions.
  6. Separating of continents by drifting across Earth's surface.
  7. Molten rock that has erupted onto Earth's surface.
  8. Longitudinal seismic wave that travels fast through Earth.
  9. Point on Earth's surface directly above the focus of an Earthquake.
  10. Place below the ground where earthquake starts.
  11. Plates move apart from each other in opposite directions.
  12. Crust that forms continents.
  13. Molten rock below Earth's surface.
  14. Layer beneath Earth's crust.
Down
  1. Section of crust that moves about on the Earth's surface.
  2. New crust forms at ocean ridges and spreads outwards.
  3. Formed by crust crumpling upwards as plates collide.
  4. Isolated place away from plate boundaries where a lot of hot magma is collecting.
  5. Transverse seismic wave that travels through Earth.
  6. Rapid movement of the ground due to movement of tectonic plates.
  7. Deep channel in ocean floor where crust is sinking downwards.
  8. Plates sliding past each other in opposite directions.
  9. The centre of Earth.
  10. Zone where Earth's crust and mantle are being pulled apart.

24 Clues: The centre of Earth.Crust that forms continents.Layer beneath Earth's crust.Plates colliding with each other.Molten rock below Earth's surface.One plate sinks below another plate.Place below the ground where earthquake starts.Seismic wave that travels along Earth's surface.Molten rock that has erupted onto Earth's surface....

Plate tectonics 2023-10-20

Plate tectonics crossword puzzle
Across
  1. the innermost layer of the earth and hottest layer
  2. when plates move towards each other
  3. a sudden shaking of the earth's surface that often causes a lot of damage
  4. the preserved remains of organisms that lived many years ago
  5. the layer of the earth that lies below the lithosphere
  6. a denser plate is pushed downward beneath a less dense plate when plates converge
  7. magma from earth's mantle comes up at the mid-ocean ridge and create new oceanic crust
  8. a circular movement of fluids caused by the rising of hotter, less dense fluid and the falling of cooler,denser fluid
  9. when two tectonic plates move away from each other
  10. the thick of the earth beneath its outer crust
Down
  1. a lowland region that forms where earth's techtonic plates move apart, or rift
  2. continents were once connected but have drift apart
  3. the solid, outer part of earth
  4. the thin outermost layer of the earth
  5. the eruption of molten rock onto the surface of a planet
  6. the theory that the crust divided into large pieces
  7. the outer layer of the core that is made of liquid iron and nickel
  8. cracks in the earth's crust along which there is movement
  9. when two tectonic plates slide past each other
  10. deep and narrow depression in the seafloor where the subducted plate move into the asthenosphere

20 Clues: the solid, outer part of earthwhen plates move towards each otherthe thin outermost layer of the earthwhen two tectonic plates slide past each otherthe thick of the earth beneath its outer crustthe innermost layer of the earth and hottest layerwhen two tectonic plates move away from each othercontinents were once connected but have drift apart...

Plate Tectonics 2023-10-30

Plate Tectonics crossword puzzle
Across
  1. slowest moving waves
  2. the theory that proposes that Earths outer shell consist of individual plates that interact in various ways
  3. how many types of surface waves
  4. the amount of layers Earth is made up of
  5. areas of low earthquake activity
  6. the lateral movement of continents resulting from the motion of crustal plates
  7. caused by a sudden release of energy when rocks move along a fault.
  8. measures ground motion and can be used to determine determine the distance seismic waves travel
  9. spot on surface above the focus
  10. fastest waves that travel through liquids or gases
  11. a long high sea wave caused by an earthquake
Down
  1. location of first motion in Earth
  2. what plates are made of
  3. the strength of an earthquake
  4. slower waves that travel through solids only
  5. areas where no body waves are detected
  6. refers to the deformation of the crust as a consequence of plate interaction
  7. where plates slide past each other
  8. small earthquakes that precede a large earthquake
  9. the layer of earth we live on

20 Clues: slowest moving waveswhat plates are made ofthe strength of an earthquakethe layer of earth we live onhow many types of surface wavesspot on surface above the focusareas of low earthquake activitylocation of first motion in Earthwhere plates slide past each otherareas where no body waves are detectedthe amount of layers Earth is made up of...

Plate Tectonics 2024-02-08

Plate Tectonics crossword puzzle
Across
  1. a break in a body of rock along which one block slides relative to another
  2. properties that involve a reaction to an applied load strength, ductility, hardness, impact resistance, and toughness
  3. tectonic plates collide and form mountains.
  4. the center of the earth
  5. tectonic plates slide past each other creating earthquakes
  6. the hypothesis that states the continents once formed a single landmass, broke up, and drifted to their present location
  7. stress that occurs when the forces act to squeeze an object
  8. the only liquid layer of the planet
  9. the middle layer of the earth which is also the largest
  10. the soft plastic-like layer of the mantle
Down
  1. the sinking of regions of the earth's crust to lower elevations
  2. solid outer layer that consists of the crust and the rigid upper part of the mantl
  3. the nature of something's ingredients or constituents
  4. tectonic plates move apart
  5. a block of lithosphere
  6. the thin, solid, rigid outermost layer of the earth
  7. the theory that explains how large pieces of the earth's crust move and change shape
  8. the inner most layer of the earth which is solid and made out of solid iron and nickel
  9. the strong, lower parts of the mantle
  10. the process by which new oceanic lithosphere forms and magma rises toward the surface and solidifies

20 Clues: a block of lithospherethe center of the earthtectonic plates move apartthe only liquid layer of the planetthe strong, lower parts of the mantlethe soft plastic-like layer of the mantletectonic plates collide and form mountains.the thin, solid, rigid outermost layer of the earththe nature of something's ingredients or constituents...

Plate Tectonics 2024-02-08

Plate Tectonics crossword puzzle
Across
  1. a break in a body of rock along which one block slides relative to another
  2. properties that involve a reaction to an applied load strength, ductility, hardness, impact resistance, and toughness
  3. tectonic plates collide and form mountains.
  4. the center of the earth
  5. tectonic plates slide past each other creating earthquakes
  6. the hypothesis that states the continents once formed a single landmass, broke up, and drifted to their present location
  7. stress that occurs when the forces act to squeeze an object
  8. the only liquid layer of the planet
  9. the middle layer of the earth which is also the largest
  10. the soft plastic-like layer of the mantle
Down
  1. the sinking of regions of the earth's crust to lower elevations
  2. solid outer layer that consists of the crust and the rigid upper part of the mantl
  3. the nature of something's ingredients or constituents
  4. tectonic plates move apart
  5. a block of lithosphere
  6. the thin, solid, rigid outermost layer of the earth
  7. the theory that explains how large pieces of the earth's crust move and change shape
  8. the inner most layer of the earth which is solid and made out of solid iron and nickel
  9. the strong, lower parts of the mantle
  10. the process by which new oceanic lithosphere forms and magma rises toward the surface and solidifies

20 Clues: a block of lithospherethe center of the earthtectonic plates move apartthe only liquid layer of the planetthe strong, lower parts of the mantlethe soft plastic-like layer of the mantletectonic plates collide and form mountains.the thin, solid, rigid outermost layer of the earththe nature of something's ingredients or constituents...

Plate Tectonics 2024-02-08

Plate Tectonics crossword puzzle
Across
  1. a theory that proves Alfred Wegners theory of continental drift. Made by Harry Hess
  2. a theory made by Alfred Wegner
  3. the earths crust is split into different parts of these
  4. The way the earth is set up
  5. squeezing stuff
  6. the innermost part in the earths composition and is solid due to immense
  7. Strong lower part of mantle
  8. the biggest part in the earths composition
  9. coming together and folding makes mountains and volcanos
  10. a boundary meaning moving apart
Down
  1. the outer part of the core
  2. it is all San Andreas Fault! A crack in the crust when a transform boundary takes place.
  3. a boundary where the heavier oceanic crust sinks under the lighter continental crust
  4. plates move side by side
  5. the innermost part of earth
  6. this mechanical properity includes the crust and upper mantle
  7. the earth is split into this way(lithosphere asthenosphere mesosphere core)
  8. a theory making fact that the tectonic plates are moving everyday
  9. The outer layer that we live on
  10. soft plastic like layer in the mechanical map of earth

20 Clues: squeezing stuffplates move side by sidethe outer part of the corethe innermost part of earthThe way the earth is set upStrong lower part of mantlea theory made by Alfred WegnerThe outer layer that we live ona boundary meaning moving apartthe biggest part in the earths compositionsoft plastic like layer in the mechanical map of earth...

Plate Tectonics 2024-02-08

Plate Tectonics crossword puzzle
Across
  1. what is the layer people call is like plastic
  2. What is the hole line in san andres
  3. in mantle and between asthenosphere and outer core
  4. what are the big peices of earths crust
  5. what consists of inner core and outer core
  6. squeezes rocks together
  7. what is the layer in the middle of the earth
  8. The thickest layer in earth
  9. the theory of tectonic plates
  10. boundaries that are diverging
  11. when one plate subducts under the other
Down
  1. when sea floor spreads
  2. what are the boundaries that are coming together
  3. what consists of upper mantle and crust
  4. layers of earth placed by how they behave
  5. what is the boundary when two tranform plates slide past each other
  6. Outer part of the core
  7. consists of lithosphere athenosphere lower mantle outer core and inner core
  8. The outermost layer
  9. what is the movement of plates

20 Clues: The outermost layerwhen sea floor spreadsOuter part of the coresqueezes rocks togetherThe thickest layer in earththe theory of tectonic platesboundaries that are divergingwhat is the movement of platesWhat is the hole line in san andreswhat consists of upper mantle and crustwhat are the big peices of earths crust...

Plate Tectonics 2024-02-05

Plate Tectonics crossword puzzle
Across
  1. Layer of Earth beneath the crust and above the core, composed of solid rock
  2. Earth's outermost layer, composed of solid rock, and divided into continental and oceanic types.
  3. Supercontinent that existed over 200 million years ago.
  4. Theory proposed by Alfred Wegener to explain the movement of continents.
  5. Point on Earth's surface directly above the focus of an earthquake.
  6. Fracture in Earth's crust along which movement has occurred.
  7. Type of mountain formed by the folding of rock layers due to tectonic forces.
  8. One of the major tectonic plates covering parts of Europe and Asia.
  9. Sudden shaking or trembling of the ground caused by the movement of tectonic plates.
Down
  1. Boundary where two tectonic plates collide.
  2. Vibrations that travel through Earth's crust during an earthquake.
  3. Boundary where two tectonic plates slide past each other horizontally.
  4. Boundary where two tectonic plates move apart.
  5. tectonics Theory that Earth's outer shell is divided into several plates that glide over the mantle.
  6. The number of major tectonic plates that make up Earth's lithosphere.
  7. Where the edges of tectonic plates interact
  8. Underwater mountain range formed by divergent plate boundaries.
  9. Jamaica, Haiti and Dominica Republic are located on this minor plate.
  10. Earth's innermost layer.
  11. Point within Earth where an earthquake originates.

20 Clues: Earth's innermost layer.Boundary where two tectonic plates collide.Where the edges of tectonic plates interactBoundary where two tectonic plates move apart.Point within Earth where an earthquake originates.Supercontinent that existed over 200 million years ago.Fracture in Earth's crust along which movement has occurred....

Plate tectonics 2024-02-13

Plate tectonics crossword puzzle
Across
  1. plates move past each other
  2. seafloor spreading occurs along
  3. the largest tectonic plate
  4. plates move toward each other
  5. Shield volcanoes are mostly made of
  6. ___ volcanoes are mostly at subduction convergent boundaries
  7. ____ spreading ridges form tall, narrow underwater cliffs/mountains
  8. there are ___ minor tectonic plates
  9. a fracture zone/fractures between two blocks of rock
  10. ___ spreading ridges have much more gentle slopes
  11. this plate includes the oceanic crust of the Indian Ocean
Down
  1. Tectonic plates are huge
  2. There are ___ major tectonic plates
  3. plates are similar in density and collide
  4. convergent boundaries can be classified as
  5. these mountains form a volcanic arc
  6. plates that move apart
  7. of (crust and upper mantle)
  8. the largest volcanoes on Earth
  9. describes earthquakes that occur at transform boundaries

20 Clues: plates that move apartTectonic plates are hugethe largest tectonic plateplates move past each otherof (crust and upper mantle)plates move toward each otherthe largest volcanoes on Earthseafloor spreading occurs alongThere are ___ major tectonic platesthese mountains form a volcanic arcShield volcanoes are mostly made of...

Plate tectonics 2020-04-25

Plate tectonics crossword puzzle
Across
  1. Pacific _____ __ ______. Zone of volcanically active mountain chains resulting from subduction on margins of Pacific Ocean.
  2. Plate ___________.
  3. Scientist who formalized theory of seafloor spreading.
  4. Section of the Earth below the crust.
  5. Seafloor __________.
  6. Hawaiian Islands were formed by a stationary ___ _______.
  7. Places where new seafloor is created.
  8. where two plates move forward
Down
  1. Largest plate.
  2. The Earth's ___________ field reverses from time to time.
  3. ___________ are formed via the process of collision.
  4. where two plates move apart
  5. where one plate slips laterally past another
  6. Scientist who first proposed the theory that the continents drifted.
  7. Fold in crust with an arch-like ridge.
  8. Earth's supercontinent 300 million years ago.
  9. ___________ continental margin does not coincide with a plate boundary.
  10. Solid plastic layer of the mantle beneath the lithosphere.
  11. Paleontologists noticed that these were the same on different continents even though the continents were separated by oceans.
  12. ___________ zones. Places where the seafloor is forced under continental plates.

20 Clues: Largest plate.Plate ___________.Seafloor __________.where two plates move apartwhere two plates move forwardSection of the Earth below the crust.Places where new seafloor is created.Fold in crust with an arch-like ridge.where one plate slips laterally past anotherEarth's supercontinent 300 million years ago....

Plate Tectonics 2016-05-16

Plate Tectonics crossword puzzle
Across
  1. The weakest of the Earth's plates.
  2. Boundary where plates pull apart.
  3. These are formed in the ocean when two ocean plates come together.
  4. These are most common around transform faults.
  5. Area of solid and dense material, high concentration of iron.
  6. The mega continent when all of Earth's land was connected.
  7. Boundary where plates come together.
  8. The strongest of the Earth's plates.
  9. These are formed on land near subduction zones.
Down
  1. Area of solid iron and nickel.
  2. Large, flat region of an ocean basin.
  3. The gentle slope from an ocean basin, made of sediment.
  4. These are formed underwater where plates pull apart.
  5. Boundary where plates slide next to each other.
  6. The steep drop from a continent to an ocean basin.
  7. The theory that the Earth surface is comprised of moving masses riding on top of molten rock.
  8. These are formed where continental plates pull apart.
  9. Massive mountain range formed by a continental plate collision.
  10. These are formed off the coast of subduction zones.
  11. Area of liquid iron and nickel.
  12. Area of molten rock under the Earth's surface.

21 Clues: Area of solid iron and nickel.Area of liquid iron and nickel.Boundary where plates pull apart.The weakest of the Earth's plates.Boundary where plates come together.The strongest of the Earth's plates.Large, flat region of an ocean basin.These are most common around transform faults.Area of molten rock under the Earth's surface....

Plate Tectonics 2019-09-23

Plate Tectonics crossword puzzle
Across
  1. Zone the process by which one tectonic plate sinks below another, returning to the mantle, where the rock is re-melted. Subduction takes place at convergent plate boundaries. Oceanic crust, which is denser, will always subduct under the less dense continental crust. It is also the process in which slab pull occurs.
  2. Waves vibrations that travel through Earth carrying the energy released during an earthquake
  3. Crust thinner, more dense,mostly basalt younger crust making ocean floor
  4. Crust Thicker, less dense, mostly granite, older crust that makes up the continents
  5. Push a tectonic process associated with convection currents in Earth's mantle that occurs when the weight of an elevated ridge pushes an oceanic plate towards a subduction zone
  6. a German meteorologist and geophysicist who originated the theory of continental drift.
  7. the single huge super continent that existed about 200 million years ago, when all of Earth's continents were joined together.
  8. A dark, dense, igneous rock with a fine texture, found in oceanic crust
  9. Boundary where two tectonic plates move away from each other.
  10. of Plate Tectonics the theory that Earth's lithosphere is broken into enormous slabs, or plates, that are in motion. Scientists use the theory of plate tectonics to explain how Earth's continents drift.
  11. Maps imaginary line on a map that shows points of the same age; formed at the same time
Down
  1. Current the convection currents in the mantle that occur because hot rock in the lower part of the mantle is less dense and rises, and cooler rock in the upper part of the mantle cools, becomes more dense, and sinks. Mantle convection is thought to be the mechanism driving the movement of tectonic plates.
  2. Canadian Scientist who developed Theory of Plate Tectonics
  3. Ridge a chain of mountains on the ocean floor. New ocean floor forms at the mid-ocean ridge where the seafloor is spreading and ridge push is initiated.
  4. an area around the Pacific Ocean where 75% of active and dormant volcanoes are located and 90% of earthquakes occur
  5. Valley a deep valley caused by the rifting (splitting) of a continental tectonic plate. The East African Rift Valley is an example of continental rifting in progress.
  6. Ocean Trench a deep valley along the ocean floor beneath which oceanic crust slowly sinks toward the mantle.
  7. Boundary where two tectonic plates move toward each other.
  8. Reversal the switching or changing of Earth's magnetic poles such that the north magnetic pole becomes located at the south magnetic pole's position and vice-versa. Scientists have found evidence of magnetic reversals in layers of rock along the ocean floor.
  9. A usually light colored igneous rock that is found in continental crust
  10. Spreading the process by which new oceanic crust is formed when magma rises up through fissures and solidifies at the mid-ocean ridges and thus pushing the older, adjacent seafloor towards trenches. This is why the age of the sea floor increases with distance away from the mid-ocean ridges.
  11. Hess an American geologist who studied mid-ocean ridges using echo-sounding surveys of the Pacific and ultimately developed the theory of sea-floor spreading.
  12. Boundary where two tectonic plates slip past each other, moving in opposite directions.
  13. Pull a convection current process that occurs at subduction zones when a denser tectonic plate sinks into the asthenosphere and "pulls" the trailing lithosphere along.

24 Clues: Canadian Scientist who developed Theory of Plate TectonicsBoundary where two tectonic plates move toward each other.Boundary where two tectonic plates move away from each other.A usually light colored igneous rock that is found in continental crustA dark, dense, igneous rock with a fine texture, found in oceanic crust...

plate tectonics 2020-01-03

plate tectonics crossword puzzle
Across
  1. Compositional layer below crust
  2. What Earth's layers are arranged by
  3. The center of Earth
  4. There are 7 of these and they were once connected
  5. When a tectonic plate is pulled beneath another
  6. Earth's outer layer
  7. When gravity pulls high and low dense materials
  8. Landmass, or known as supercontinent
  9. A large sheet of ice that is in cold areas
Down
  1. Caused the solar nebula to contract
  2. ideas explaining related observations in the world
  3. A rock fragment which another rock surrounds
  4. Bending, tilting, and breaking of rock
  5. Beneath the lithosphere
  6. Remains of a dead organism from a long time ago
  7. A cloud of gas and dust in space
  8. Earth's thin, outer shell
  9. Movement on the ground when rocks break and move
  10. When 2 objects hit
  11. Where magma erupts

20 Clues: When 2 objects hitWhere magma eruptsThe center of EarthEarth's outer layerBeneath the lithosphereEarth's thin, outer shellCompositional layer below crustA cloud of gas and dust in spaceCaused the solar nebula to contractWhat Earth's layers are arranged byLandmass, or known as supercontinentBending, tilting, and breaking of rock...

Plate Tectonics 2020-03-21

Plate Tectonics crossword puzzle
Across
  1. Wave A longitudinal seismic wave that that travels fast through earth
  2. Push Older crust is pushed below new ocean crust and squeezes the plates sideways
  3. Trench A deep channel in the ocean floor where crust is sinking down
  4. A place where extremely hot material from inside Earth erupts at the surface
  5. Spreading Process of new crust forming at the ocean ridge and spreading
  6. A zone where Earth's crust and mantle are being pulled apart
  7. Layer beneath Earth's crust
  8. When one plate sinks below another during a collision
  9. The centre of Earth
  10. Drift The separating of continents
  11. An instrument that detects the seismic waves form an earthquake
Down
  1. The rapid movement of the ground,usually back and forth and up and down in a wave motion, due to the movement of tectonic plates
  2. Boundary Where plates are sliding parallel to each other, but in opposite directions
  3. The focus or middle point of an earthquake
  4. A huge wave caused by an earthquake on the sea floor
  5. mountain Mountains formed by crust crumpling upwards as plates collide
  6. Name for the crust and the upper mantle together; Earth's tectonic plates
  7. Earth's outermost solid layer
  8. A layer of plastic in the lower mantle
  9. Plate Section of Earth's crust that moves about on earth's surface

20 Clues: The centre of EarthLayer beneath Earth's crustEarth's outermost solid layerDrift The separating of continentsA layer of plastic in the lower mantleThe focus or middle point of an earthquakeA huge wave caused by an earthquake on the sea floorWhen one plate sinks below another during a collision...

Plate Tectonics 2020-03-21

Plate Tectonics crossword puzzle
Across
  1. The rapid movement of the ground,usually back and forth and up and down in a wave motion, due to the movement of tectonic plates
  2. An instrument that detects the seismic waves form an earthquake
  3. Section of Earth's crust that moves about on earth's surface
  4. Earth's outermost solid layer
  5. A huge wave caused by an earthquake on the sea floor
  6. Push Older crust is pushed below new ocean crust and squeezes the plates sideways
  7. Name for the crust and the upper mantle together; Earth's tectonic plates
  8. A place where extremely hot material from inside Earth erupts at the surface
  9. Trench A deep channel in the ocean floor where crust is sinking down
  10. Wave A longitudinal seismic wave that that travels fast through earth
  11. Layer beneath Earth's crust
Down
  1. Boundary Where plates are sliding parallel to each other, but in opposite directions
  2. Drift The separating of continents
  3. A layer of plastic in the lower mantle
  4. The focus or middle point of an earthquake
  5. When one plate sinks below another during a collision
  6. Mountains formed by crust crumpling upwards as plates collide
  7. Spreading Process of new crust forming at the ocean ridge and spreading
  8. The centre of Earth
  9. A zone where Earth's crust and mantle are being pulled apart

20 Clues: The centre of EarthLayer beneath Earth's crustEarth's outermost solid layerDrift The separating of continentsA layer of plastic in the lower mantleThe focus or middle point of an earthquakeA huge wave caused by an earthquake on the sea floorWhen one plate sinks below another during a collision...

Plate Tectonics 2024-04-26

Plate Tectonics crossword puzzle
Across
  1. The amount of mass in a given volume
  2. Top layer of earth
  3. A crack in the Earth's crust
  4. Massive slab of solid rock made up of Earth's lithosphere
  5. The bending of rock layers
  6. Slide right past
  7. Earth shaking
  8. The tectonic plates are moving away from one another
  9. Movement of the edge of one tectonic plate under another.
Down
  1. Round 2
  2. Central point
  3. Eruption
  4. Boundary Where two plates move toward each other
  5. Now known as North America
  6. How intense something is
  7. The amount of force pushing on a surface or area.
  8. covers 70% of the Earth
  9. A cataclysm resulting from a destructive sea wave
  10. Wave A vibration that travels through Earth carrying the energy released during an earthquake.
  11. Result in failure to stop

20 Clues: Round 2EruptionCentral pointEarth shakingSlide right pastTop layer of earthcovers 70% of the EarthHow intense something isResult in failure to stopNow known as North AmericaThe bending of rock layersA crack in the Earth's crustThe amount of mass in a given volumeBoundary Where two plates move toward each other...

Plate Tectonics 2024-04-26

Plate Tectonics crossword puzzle
Across
  1. The amount of mass in a given volume
  2. Top layer of earth
  3. A crack in the Earth's crust
  4. Massive slab of solid rock made up of Earth's lithosphere
  5. The bending of rock layers
  6. Slide right past
  7. Earth shaking
  8. The tectonic plates are moving away from one another
  9. Movement of the edge of one tectonic plate under another.
Down
  1. Round 2
  2. Central point
  3. Eruption
  4. Boundary Where two plates move toward each other
  5. Now known as North America
  6. How intense something is
  7. The amount of force pushing on a surface or area.
  8. covers 70% of the Earth
  9. A cataclysm resulting from a destructive sea wave
  10. Wave A vibration that travels through Earth carrying the energy released during an earthquake.
  11. Result in failure to stop

20 Clues: Round 2EruptionCentral pointEarth shakingSlide right pastTop layer of earthcovers 70% of the EarthHow intense something isResult in failure to stopNow known as North AmericaThe bending of rock layersA crack in the Earth's crustThe amount of mass in a given volumeBoundary Where two plates move toward each other...

plate tectonics 2024-03-16

plate tectonics crossword puzzle
Across
  1. what can plate tectonics raise that is related to global warming
  2. who invented the continental drift theory
  3. what forms when tectonic plates move vertically towards each other
  4. what makes the plates move
  5. what is the name of the liquid layer of earth that pushes through the lithosphere
  6. what is a result of moving tectonic plates
  7. what is one type of plate boundary
  8. where are most of the worlds volcanoes
  9. what is the place where the sea floor submerges into the molten layer of the earth
  10. how many kilometers long is the lithosphere
Down
  1. what was the super continent called
  2. A famous place in America where a lot of earthquakes happen
  3. how many kilometers is the ring of fire
  4. how many inches do tectonic plates move each year
  5. how many active volcanoes there are
  6. the number of tectonic plates
  7. what was one piece of evidence he had
  8. what does the greek word asthenos mean
  9. how many years old do secular scientists think the world is
  10. when was the theory of continental drift invented

20 Clues: what makes the plates movethe number of tectonic plateswhat is one type of plate boundarywhat was the super continent calledhow many active volcanoes there arewhat was one piece of evidence he hadwhat does the greek word asthenos meanwhere are most of the worlds volcanoeshow many kilometers is the ring of fire...

Plate Tectonics 2024-03-05

Plate Tectonics crossword puzzle
Across
  1. primary driving force for movement of tectonic plates, heating and cooling of material in mantle
  2. elevated area of the seafloor characterized by high heat flow & volcanism
  3. individual pieces of Earth’s shell that interact to produce earthquakes, volcanoes, etc.
  4. formed during continental-continental convergence; composed of deformed sedimentary and metamorphic rocks; ex. The Himalayas
  5. Older, denser portions of oceanic lithosphere that descend into mantle at a rate equal to seafloor production
  6. deep canyonlike structure along the crest of some ridge segments
  7. Lithosphere stretches, promotes mantle upwelling, thins lithosphere and breaks brittle crystal rocks, broken fragments sink generating an elongated depression
  8. theory that new oceanic crust is produced at the crests of mid-ocean ridges
  9. a plate boundary in which two plates move apart
  10. one descends beneath the other, initiating volcanic activity; produces volcanic island arcs
  11. crust folds and deforms the accumulation of sediments and sedimentary rocks along the continental margin; produces mountain belts
  12. a narrow, elongated depression of the seafloor
Down
  1. the buoyant continental crust remains “floating” while the denser oceanic crust sinks into the mantle; forms continental volcanic arcs
  2. a chain of volcanic islands generally located a few hundred km from a trench where there is active subduction of one oceanic plate beneath another
  3. linear zone of irregular topography on the deep-ocean floor that follows transform faults and their inactive extensions
  4. a plate boundary in which two plates slide past one another without creating or destroying lithosphere
  5. the theory that there was once a supercontinent and over time it broke into smaller continents which drifted to their present positions
  6. mountains formed in part by igneous activity associated w/ the subduction of oceanic lithosphere beneath a continent
  7. supports Continental drift theory, ancient climates, coastlines, matching fossils, etc.
  8. a plate boundary in which two plates move toward one another

20 Clues: a narrow, elongated depression of the seafloora plate boundary in which two plates move aparta plate boundary in which two plates move toward one anotherdeep canyonlike structure along the crest of some ridge segmentselevated area of the seafloor characterized by high heat flow & volcanism...

Plate Tectonics 2024-09-25

Plate Tectonics crossword puzzle
Across
  1. Melted rock beneath the Earth’s surface.
  2. An opening in the earth's crust where gases erupt
  3. Continents have moved to a different place
  4. innermost layer of the earth, very hot
  5. The point of origin of an earthquake
  6. When plates crash into one another
  7. A break in the earth's crust
  8. A deep valley formed because of plate movement
Down
  1. Melted rock on Earth’s surface
  2. the layer of hot and solid material between Earth's crust and core
  3. How major landforms are created due to movement
  4. When molten adds new crust to the ocean floor
  5. Two tectonic plates are pulling apart
  6. When plates slide past each other
  7. bending of rock layers
  8. Huge wave caused by sudden plate movement
  9. The outermost layer of the earth
  10. Supercontinent
  11. Vibration from underground movement
  12. A person who studies the properties of the earth

20 Clues: Supercontinentbending of rock layersA break in the earth's crustMelted rock on Earth’s surfaceThe outermost layer of the earthWhen plates slide past each otherWhen plates crash into one anotherVibration from underground movementThe point of origin of an earthquakeTwo tectonic plates are pulling apartinnermost layer of the earth, very hot...

Plate Tectonics 2023-02-03

Plate Tectonics crossword puzzle
Across
  1. discovered sea floor spreading
  2. reveals rock of the same geological age
  3. seafloor mountain created by divergent boundaries
  4. created by convergent boundaries
  5. tectonic plates that lie under surface kind mass
  6. moving or dropping off of sediment
  7. The plates collide
  8. The plates slide
  9. giant super-continent 200 million years ago
  10. creates volcanoes and trenches
Down
  1. Cold rises and hot sinks
  2. map of earth taken from space
  3. tectonic plates that are at the bottom of the ocean
  4. created continetial drift theory
  5. removing or transportation of sediment
  6. breaking down of sediment
  7. The plates divide
  8. theory that all continents were once connected
  9. long crack in the surface
  10. shows elevation

20 Clues: shows elevationThe plates slideThe plates divideThe plates collideCold rises and hot sinksbreaking down of sedimentlong crack in the surfacemap of earth taken from spacediscovered sea floor spreadingcreates volcanoes and trenchescreated by convergent boundariescreated continetial drift theorymoving or dropping off of sediment...

Plate tectonics 2023-02-03

Plate tectonics crossword puzzle
Across
  1. Gaint super Continent 200 million years ago means all earth
  2. distance above sea level
  3. break rocks into smaller pieces
  4. Long crack on a surface where earthquakes usually occur
  5. Thicker line marking every 5th contour line of a map
  6. Different elevations between two adjacent contour lines of a topo map
  7. Physical features of earths surface
  8. Plates that are at the bottom of the ocean
  9. remove or transport sediment
  10. Formed by divergent boundaries, seafloor mountain
  11. when two plates slide past each other
  12. are moved and then dropped into a new place
Down
  1. Pattern of rock material located across he mid Atlantic
  2. tectonic plates that lie under surface land mass
  3. Plates moving away
  4. photos and images from taken of earths from space
  5. when a denser plate is pushed down
  6. When two tectonic plates move toward each other
  7. German meteorologist
  8. Shape and elevation of the land using contour line
  9. Lines on a map that connects points with the same elevation and show the shape of the land forms

21 Clues: Plates moving awayGerman meteorologistdistance above sea levelremove or transport sedimentbreak rocks into smaller pieceswhen a denser plate is pushed downPhysical features of earths surfacewhen two plates slide past each otherPlates that are at the bottom of the oceanare moved and then dropped into a new place...

Plate Tectonics 2023-03-08

Plate Tectonics crossword puzzle
Across
  1. how to measure earthquakes
  2. a valley
  3. 2nd wave to hit seismograph
  4. a narrow section on the ocean floor
  5. caused by transform boundary
  6. sinking
  7. moving plates
  8. gradual destruction
  9. above earthquake
  10. a numerical earthquake scale
  11. Move towards each other
Down
  1. Move past each other
  2. when new ocean crust forms
  3. ridge in the atlantic ocean
  4. first wave to hit seismograph
  5. Move away from each other
  6. straight line
  7. zone where plates meet
  8. above stratosphere
  9. supercontinent

20 Clues: sinkinga valleystraight linemoving platessupercontinentabove earthquakeabove stratospheregradual destructionMove past each otherMove towards each otherMove away from each otherhow to measure earthquakeswhen new ocean crust formsridge in the atlantic ocean2nd wave to hit seismographcaused by transform boundarya numerical earthquake scale...

Plate Tectonics 2023-03-07

Plate Tectonics crossword puzzle
Across
  1. Stresses that cause rocks to shorten
  2. Boundary where two tectonic plates move horizontally against each other
  3. Lowland region that forms where Earth's tectonic plates move apart
  4. Compressed plates that fold upward
  5. Boundary where two tectonic plates collide together
  6. Hanging wall has moved upward above the foot wall
  7. Sudden shaking of the rock in the Earth's crust
  8. Super continent that incorporated almost all the landmasses on Earth
  9. Hanging wall and foot wall are even in height but moving horizontally
  10. Compressed plates that fold downward
Down
  1. Movements of circulation patterns made by differential heating
  2. Boundaries where two plates converge, and one plate is thrust beneath the other
  3. Boundary where two tectonic plates move away from each other
  4. Stresses that cause rocks to elongate
  5. Gigantic pieces of the Earth's crust and uppermost mantle
  6. Wave of acoustic energy that travels through the Earth
  7. The theory that Earth's land masses are in constant motion
  8. Hanging wall has moved downward below the foot wall
  9. Separates the earth into plates
  10. Stresses that cause rocks to slip past each other

20 Clues: Separates the earth into platesCompressed plates that fold upwardStresses that cause rocks to shortenCompressed plates that fold downwardStresses that cause rocks to elongateSudden shaking of the rock in the Earth's crustHanging wall has moved upward above the foot wallStresses that cause rocks to slip past each other...

Plate tectonics 2023-03-01

Plate tectonics crossword puzzle
Across
  1. what moves the crust
  2. plates are moving towards one another.
  3. occurs when two tectonic plates move away from each other.
  4. the primary source of the movement of plates
  5. plates are moving up and down each other
  6. has a less density than oceanic crust
  7. elevated areas of the sea floor characterized by high heat flow and volcanism
  8. a hypothesis, first proposed in the 1960s by harry hess
  9. a continues elevated zone on the floor of all the major ocean basins
  10. made the hypothesis of the sea floor spreading
Down
  1. of irregular topography on the deep ocean floor
  2. what is the oceanic crust made of
  3. they are made by earthquakes
  4. a narrow elongated depression of the sea floor
  5. what does a convergent plates make
  6. two oceanic plates converge
  7. a chain of volcanic islands generally located a few hundred km from trench
  8. mountains formed in part igneous activity associated with the subduction of oceanic lithosphere beneath a continent
  9. has a greater density than continental crust
  10. older,denser portions of oceanic lithosphere descends

20 Clues: what moves the crusttwo oceanic plates convergethey are made by earthquakeswhat is the oceanic crust made ofwhat does a convergent plates makehas a less density than oceanic crustplates are moving towards one another.plates are moving up and down each otherhas a greater density than continental crustthe primary source of the movement of plates...

Plate Tectonics 2023-03-06

Plate Tectonics crossword puzzle
Across
  1. where geological feature is cut in half
  2. study of magnetic fields frozen in rocks
  3. 1959, used ridge patterns
  4. more dangerous volcanic eruption
  5. releasing bend,can form depressions
  6. less deadly type of eruption
  7. used to create first detailed ocean floor map
  8. plates that spread away from each other
  9. measure of strength of earthquake
  10. when one plate slides beneath another
Down
  1. developed continental drift theory
  2. zone where plates split apart
  3. molten rock found within volcanic chambers
  4. compression added to shearing motion
  5. large but not steep volcano
  6. lava that forms tubes,smooth and ropy
  7. volcano,felsic to intermediate rock
  8. most dangerous volcano
  9. most typical volcano
  10. plates that come towards each other
  11. type of lava that erupts underwater

21 Clues: most typical volcanomost dangerous volcano1959, used ridge patternslarge but not steep volcanoless deadly type of eruptionzone where plates split apartmore dangerous volcanic eruptionmeasure of strength of earthquakedeveloped continental drift theoryvolcano,felsic to intermediate rockplates that come towards each other...

Plate Tectonics 2023-02-09

Plate Tectonics crossword puzzle
Across
  1. The transfer of heat through a fluid
  2. The lower layer of the crust
  3. an elevated region with a central valley on an ocean floor at the boundary between two diverging tectonic plates
  4. the formation of new areas of oceanic crust, which occurs through the upwelling of magma at mid ocean ridges
  5. A mountain formed by volcanic material
  6. Is the mostly-solid bulk of Earth's interior.
  7. A German meteorologist, geophysicist and polar researcher who outlined his theory of Continental Drift.
  8. Shaking and vibration at the surface of the earth
Down
  1. The gradual movement and formation of continents, as described by plate tectonics
  2. the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
  3. Rock formed from consolidated clay sediments
  4. A land mass that projects well above its surroundings
  5. Each of several large landmasses thought to have divided to form the present continents
  6. a hypothetical continent including all the landmasses of the earth put together
  7. the remains or impression of a prehistoric organism that's petrified
  8. The solid part of the earth consisting of the crust and outer mantle
  9. A science that deals with the history of the earth as recorded in rocks
  10. Molten rock in the earth's crust
  11. The branch of geology studying the folding and faulting of the earth's crust
  12. The outer layer of Earth

20 Clues: The outer layer of EarthThe lower layer of the crustMolten rock in the earth's crustThe transfer of heat through a fluidA mountain formed by volcanic materialRock formed from consolidated clay sedimentsIs the mostly-solid bulk of Earth's interior.Shaking and vibration at the surface of the earthA land mass that projects well above its surroundings...

Plate Tectonics 2023-01-24

Plate Tectonics crossword puzzle
Across
  1. - When subducting plates contain continental material, two continents collide
  2. – Deep faulted structures found along the axes of divergent plate boundaries
  3. – form as volcanoes emerge from the sea
  4. - At a______ ______ ______, plates grind past each other without destroying the lithosphere. (3 words)
  5. – The rigid outer part of the earth, consisting of the crust and upper mantle
  6. – Form in part by volcanic activity caused by the subduction of oceanic lithosphere beneath a continent
  7. - Fossil evidence for continental drift includes several fossil organisms found on different _______.
  8. – Where two plates move together
  9. – Margins where two plates grind past each other without the production or destruction of the lithosphere
  10. - Denser oceanic slab sinks into the asthenosphere
Down
  1. – Produces new oceanic lithosphere
  2. – One oceanic plate is forced down into the mantle beneath a second plate
  3. – The continents had once been joined to form a single supercontinent
  4. – Early aquatic relative of reptiles, found as fossils from the Early Permian Period in South Africa and South America
  5. – Extinct genus of about seven species of medium-sized heavily built animals that lived from the middle of the Permian Period until early in the Triassic Period
  6. – Genus of extinct advanced therapsids (mammals and their relatives) found as fossils in South Africa and South America
  7. – Continuous elevated zones on the floor of all major ocean basins
  8. – The supercontinent that began to break apart 200 million years ago and form the present landmasses
  9. – Genus of fossilized woody plants known from rocks that have been dated to the Permian and Triassic periods deposited on the southern supercontinent of Gondwana
  10. – Numerous rigid sections of the lithosphere that move as a unit over the material of the asthenosphere
  11. – The upper layer of the earth's mantle, below the lithosphere, in which there is relatively low resistance to plastic flow and convection is thought to occur
  12. – When spreading centers develop within a continent, the landmass may split into two or more smaller segments
  13. – The place where two plates move apart
  14. - Two oceanic slabs converge and one descends beneath the other

24 Clues: – Where two plates move together– Produces new oceanic lithosphere– form as volcanoes emerge from the sea– The place where two plates move apart- Denser oceanic slab sinks into the asthenosphere- Two oceanic slabs converge and one descends beneath the other– Continuous elevated zones on the floor of all major ocean basins...

Plate Tectonics 2023-01-30

Plate Tectonics crossword puzzle
Across
  1. theory where all of Earth's land was a supercontinent
  2. when 2 plates _____, mountains are formed
  3. causes the mantle to melt deep in the Earth
  4. petrified remains of prehistoric dead organisms
  5. Earth's surface cracked into large pieces
  6. a sudden shaking of the ground
  7. a flat dishes for food; tectonic ____
  8. piece of the ____
  9. movement of plates away or toward each other
  10. make a change in form or appearance
  11. Alfred ___, first proposed Pangaea
Down
  1. a dividing line that marks a border
  2. when two plates move away from each other
  3. a small bowl used for water
  4. land formations created by convergence
  5. thickest layer of the Earth
  6. mountains that erupt
  7. Pacific or Atlantic
  8. outermost shell of Earth
  9. solid, outer part of the Earth

20 Clues: piece of the ____Pacific or Atlanticmountains that eruptoutermost shell of Eartha small bowl used for waterthickest layer of the Eartha sudden shaking of the groundsolid, outer part of the EarthAlfred ___, first proposed Pangaeaa dividing line that marks a bordermake a change in form or appearancea flat dishes for food; tectonic ____...

Plate Tectonics 2023-02-13

Plate Tectonics crossword puzzle
Across
  1. when two tectonic plates are moving away from each other
  2. a number of volcanoes in a volcanic arc in western North America
  3. part of the boundary between the Pacific and North American plates
  4. when two tectonic plates move away from each other.
  5. a mostly underwater mountain range in the Atlantic Ocean
  6. a continuous range of underwater volcanoes that wraps around the globe
  7. two tectonic plates moving toward each other and colliding
  8. occur in ocean basins or on or near ocean ridges
  9. places where plates slide sideways past each other
  10. when two plates collide
  11. two tectonic plates colliding and the less dense plate, submerges underneath the denser one
  12. a path along the Pacific Ocean characterized by active volcanoes and frequent earthquakes
  13. the edge of the lithospheric plates
Down
  1. a series of mountains or mountain ridges closely related in position and direction
  2. include the highest mountains in the world
  3. where two plates converge, and one plate is thrust beneath the other.
  4. a series of contiguous geographic trenches
  5. he outermost layer of Earth's lithosphere that is found under the oceans
  6. long, narrow depressions on the seafloor
  7. the outermost layer of Earth's lithosphere that makes up the planet's continents
  8. an opening in the Earth's crust through which lava, ash, and gases erupt
  9. heat transfer involving the movement of energy and heat from one place to another
  10. magma moves in between tectonic plates and creates new oceanic crust
  11. gigantic pieces of the Earth's crust and uppermost mantle.
  12. a weak to violent shaking of the ground because of sudden rock movement below Earth's surface

25 Clues: when two plates collidethe edge of the lithospheric plateslong, narrow depressions on the seafloorinclude the highest mountains in the worlda series of contiguous geographic trenchesoccur in ocean basins or on or near ocean ridgesplaces where plates slide sideways past each otherwhen two tectonic plates move away from each other....

PLATE TECTONICS 2023-06-22

PLATE TECTONICS crossword puzzle
Across
  1. WAVES, The vibration caused by the release of energy during an earthquake.
  2. In earth science, the location within earth where an earthquake starts.
  3. Is a current in the mantle that occurs when cooler, denser material sinks and warmer, less dense material rises.
  4. An opening in earths surface where magma and other materials are released.
  5. Is the separation of two tectonic plates.
  6. Mountain ridges run along the seafloor.
  7. The belief that the Earth's continents have been in the same place since the Earth's formation.
  8. An instrument that measures and records ground vibration.
  9. is the gravitational and subduction-induced pulling of a tectonic plate.
  10. A large break in a rock.
  11. A devastating catastrophe caused by geological processes
  12. A ground-shaking release of energy caused by a break in the crust.
Down
  1. The point on earths surfaces above where an earthquake starts.
  2. Is the point at which two tectonic plates collide.
  3. Occurs when two rocks are pressed together and one block rides up to overlay the other.
  4. In mid ocean ridges a valley that runs along the centre of the ridge.
  5. Two tectonic plates slide horizontally past each other.
  6. For earthquakes, a number that represents strength.
  7. The lithosphere is divided into large plates that interact with one another and cause geological activity.
  8. When new material at mid-ocean ridges pushes older material aside, tectonic plates shift.
  9. The process by which magma rises to the surface at mid-ocean ridges and forms new ocean crust.
  10. A layer of earth between the crust and outer core, which is divided into upper and lower sections.
  11. The process of denser crust of a tectonic plate sliding beneath less dense crust of another plate; occurs at convergent plate boundaries and produces deep sea trenches.

23 Clues: A large break in a rock.Mountain ridges run along the seafloor.Is the separation of two tectonic plates.Is the point at which two tectonic plates collide.For earthquakes, a number that represents strength.Two tectonic plates slide horizontally past each other.A devastating catastrophe caused by geological processes...

PLATE TECTONICS 2023-06-22

PLATE TECTONICS crossword puzzle
Across
  1. An opening in earths surface where magma and other materials are released.
  2. The point on earths surfaces above where an earthquake starts.
  3. Mountain ridges run along the seafloor.
  4. A layer of earth between the crust and outer core, which is divided into upper and lower sections.
  5. An instrument that measures and records ground vibration.
  6. WAVES The vibration caused by the release of energy during an earthquake.
  7. The process of denser crust of a tectonic plate sliding beneath less dense crust of another plate; occurs at convergent plate boundaries and produces deep sea trenches.
  8. The process by which magma rises to the surface at mid-ocean ridges and forms new ocean crust.
  9. For earthquakes, a number that represents strength.
  10. The lithosphere is divided into large plates that interact with one another and cause geological activity.
  11. is the gravitational and subduction-induced pulling of a tectonic plate.
Down
  1. Is the point at which two tectonic plates collide.
  2. Is the separation of two tectonic plates.
  3. Occurs when two rocks are pressed together and one block rides up to overlay the other.
  4. Two tectonic plates slide horizontally past each other.
  5. Is a current in the mantle that occurs when cooler, denser material sinks and warmer, less dense material rises.
  6. In mid ocean ridges a valley that runs along the centre of the ridge.
  7. The belief that the Earth's continents have been in the same place since the Earth's formation.
  8. A ground-shaking release of energy caused by a break in the crust.
  9. A devastating catastrophe caused by geological processes
  10. In earth science, the location within earth where an earthquake starts.
  11. A large break in a rock.
  12. Deep valleys on the seafloor.
  13. When new material at mid-ocean ridges pushes older material aside, tectonic plates shift.

24 Clues: A large break in a rock.Deep valleys on the seafloor.Mountain ridges run along the seafloor.Is the separation of two tectonic plates.Is the point at which two tectonic plates collide.For earthquakes, a number that represents strength.Two tectonic plates slide horizontally past each other.A devastating catastrophe caused by geological processes...

PLATE TECTONICS 2023-06-22

PLATE TECTONICS crossword puzzle
Across
  1. The lithosphere is divided into large plates that interact with one another and cause geological activity.
  2. A ground-shaking release of energy caused by a break in the crust.
  3. The process by which magma rises to the surface at mid-ocean ridges and forms new ocean crust.
  4. The point on earths surfaces above where an earthquake starts.
  5. A layer of earth between the crust and outer core, which is divided into upper and lower sections.
  6. When new material at mid-ocean ridges pushes older material aside, tectonic plates shift.
  7. WAVES The vibration caused by the release of energy during an earthquake.
  8. In earth science, the location within earth where an earthquake starts.
  9. In mid ocean ridges a valley that runs along the centre of the ridge.
  10. Deep valleys on the seafloor.
  11. An opening in earths surface where magma and other materials are released.
  12. A devastating catastrophe caused by geological processes
  13. The process of denser crust of a tectonic plate sliding beneath less dense crust of another plate; occurs at convergent plate boundaries and produces deep sea trenches.
  14. A large break in a rock.
  15. The belief that the Earth's continents have been in the same place since the Earth's formation.
  16. Is a current in the mantle that occurs when cooler, denser material sinks and warmer, less dense material rises.
Down
  1. Occurs when two rocks are pressed together and one block rides up to overlay the other.
  2. For earthquakes, a number that represents strength.
  3. Is the point at which two tectonic plates collide.
  4. Two tectonic plates slide horizontally past each other.
  5. Is the separation of two tectonic plates.
  6. An instrument that measures and records ground vibration.
  7. Mountain ridges run along the seafloor.
  8. is the gravitational and subduction-induced pulling of a tectonic plate.

24 Clues: A large break in a rock.Deep valleys on the seafloor.Mountain ridges run along the seafloor.Is the separation of two tectonic plates.Is the point at which two tectonic plates collide.For earthquakes, a number that represents strength.Two tectonic plates slide horizontally past each other.A devastating catastrophe caused by geological processes...

PLATE TECTONICS 2023-06-29

PLATE TECTONICS crossword puzzle
Across
  1. Occurs when two rocks are pressed together and one block rides up to overlay the other.
  2. The lithosphere is divided into large plates that interact with one another and cause geological activity.
  3. Is a current in the mantle that occurs when cooler, denser material sinks and warmer, less dense material rises.
  4. Is the point at which two tectonic plates collide.
  5. In mid ocean ridges a valley that runs along the centre of the ridge.
  6. Mountain ridges run along the seafloor.
  7. For earthquakes, a number that represents strength.
  8. A devastating catastrophe caused by geological processes
  9. is the gravitational and subduction-induced pulling of a tectonic plate.
  10. A layer of earth between the crust and outer core, which is divided into upper and lower sections.
  11. An instrument that measures and records ground vibration.
  12. When new material at mid-ocean ridges pushes older material aside, tectonic plates shift.
  13. The process by which magma rises to the surface at mid-ocean ridges and forms new ocean crust.
Down
  1. The point on earths surfaces above where an earthquake starts.
  2. An opening in earths surface where magma and other materials are released.
  3. WAVES The vibration caused by the release of energy during an earthquake.
  4. Deep valleys on the seafloor.
  5. A ground-shaking release of energy caused by a break in the crust.
  6. The belief that the Earth's continents have been in the same place since the Earth's formation.
  7. In earth science, the location within earth where an earthquake starts.
  8. Two tectonic plates slide horizontally past each other.
  9. The process of denser crust of a tectonic plate sliding beneath less dense crust of another plate; occurs at convergent plate boundaries and produces deep sea trenches.
  10. Is the separation of two tectonic plates.
  11. A large break in a rock.

24 Clues: A large break in a rock.Deep valleys on the seafloor.Mountain ridges run along the seafloor.Is the separation of two tectonic plates.Is the point at which two tectonic plates collide.For earthquakes, a number that represents strength.Two tectonic plates slide horizontally past each other.A devastating catastrophe caused by geological processes...

plate tectonics 2023-03-15

plate tectonics crossword puzzle
Across
  1. a major fault separating blocks of the earth's surface; a rift valley.
  2. a large natural elevation of the earth's surface rising abruptly from the surrounding level; a large steep hill.
  3. any of the world's main continuous expanses of land (Africa, Antarctica, Asia, Australia, Europe, North America, South America).
  4. a very large expanse of sea, in particular each of the main areas into which the sea is divided geographically.
  5. the person that came up with the theory of pangea
  6. a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
  7. the outermost layer of rock of which a planet consists, especially the part of the earth above the mantle.
  8. make a thorough or dramatic change in the form, appearance, or character of.
  9. a location where airflows or ocean currents meet, characteristically marked by upwelling (of air) or downwelling (of water).
  10. a slowly moving mass or river of ice formed by the accumulation and compaction of snow on mountains or near the poles.
  11. an extended break in a body of rock, marked by the relative displacement and discontinuity of strata on either side of a particular surface.
Down
  1. a super continent that consisted of all the connected continents today
  2. the rigid outer part of the earth, consisting of the crust and upper mantle.
  3. a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action.
  4. cause to undergo bending or curvature.
  5. tending to be different or develop in different directions.
  6. a long, narrow, deep depression in the ocean floor, typically one running parallel to a plate boundary and marking a subduction zone.
  7. the dense central region of a planet, especially the nickel–iron inner part of the earth.
  8. the region of the earth's interior between the crust and the core, believed to consist of hot, dense silicate rocks
  9. when an oceanic plate runs into a continental plate and slides beneath it.

20 Clues: cause to undergo bending or curvature.the person that came up with the theory of pangeatending to be different or develop in different directions.a super continent that consisted of all the connected continents todaya major fault separating blocks of the earth's surface; a rift valley....

Plate Motion 2023-03-31

Plate Motion crossword puzzle
Across
  1. the layer of soft, solid rock underneath Earth's plates
  2. one of the very large sections of hard, solid rock that make up Earth's outer layer
  3. how often or fast something happens
  4. to examine in detail for a purpose
  5. a feature that forms on the surface of a planet, such as a mountain, channel, or sand dune
  6. the outside or top layer of something
  7. moving toward the same place
  8. evidence of life from the past, such as fossilized bones, footprints, or leaf prints
  9. an extinct reptile that lived about 300 million years ago
  10. hot liquid rock below the surface of the Earth
  11. something we observe to be similar over and over again
  12. moving apart in different directions
  13. Earth's outermost layer of hard, solid rock that is underneath the soil, vegetation, and water
Down
  1. a sudden shaking of earth's surface
  2. a natural spring that sends hot water and steam suddenly into the air from a hole in the ground
  3. the place where two plates meet
  4. hot liquid rock on the surface of the Earth
  5. an underwater mountain range formed when two plates move apart
  6. a diagram that shows what the inside of something looks like
  7. the sudden pushing out of something, such as lava from a volcano
  8. any of Earth's main continuous areas of land, such as Africa, Asia, and North America
  9. any of the many processes (such as eruptions and lava flows) in which gas, lava, and ash are pushed out on the surface of Earth
  10. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  11. a long, deep indentation in the ocean floor formed when two plates move together

24 Clues: moving toward the same placethe place where two plates meetto examine in detail for a purposea sudden shaking of earth's surfacehow often or fast something happensmoving apart in different directionsthe outside or top layer of somethinghot liquid rock on the surface of the Earthhot liquid rock below the surface of the Earth...

Plate Tetonics 2024-11-21

Plate Tetonics crossword puzzle
Across
  1. - A fast-moving cloud of ash and gas.
  2. - A tall volcano that explodes a lot.
  3. - When plates slide past each other.
  4. - A volcano that erupts with flowing lava.
  5. - The solid outer layer of Earth.
  6. - The hot rock that comes out of a volcano.
  7. - A scientist who studies earthquakes.
  8. - A crack where magma comes out.
  9. - When two plates move apart.
Down
  1. - A tool to measure earthquake strength.
  2. - The hot layer of Earth below the crust.
  3. - A place where magma rises through the crust to form volcanoes.
  4. - Rising and sinking movement of hot material.
  5. - When one plate goes under another.
  6. - Big ocean waves caused by earthquakes.
  7. - Hot melted rock under the ground.
  8. - When the ground shakes.
  9. - The slow movement of Earth's plates.
  10. - The place above where an earthquake starts.
  11. - A big hole left when a volcano collapses.

20 Clues: - When the ground shakes.- When two plates move apart.- A crack where magma comes out.- The solid outer layer of Earth.- Hot melted rock under the ground.- When plates slide past each other.- When one plate goes under another.- A fast-moving cloud of ash and gas.- A tall volcano that explodes a lot.- The slow movement of Earth's plates....

Plate Tectonics 2024-11-27

Plate Tectonics crossword puzzle
Across
  1. 2 plates sliding past each other
  2. 2 plates moving towards each other
  3. core Innermost layer
  4. The border between two tectonic plates
  5. Earths outer layer
  6. 2 plates moving away from each other
  7. A large steep hill on the earths surface
  8. A large piece of the earths crust and mantle
  9. melted rock on Earth’s surface
Down
  1. A series of connected mountains
  2. A long high sea wave caused by an earthquake
  3. A deep valley in the oceans floor
  4. The shaking of the ground caused by the movement of tectonic plates
  5. A mountain or hill that lava erupts from
  6. one plate forced under another
  7. core liquid layer between the mantle and inner core
  8. The distance from the center of a circle to any point on its circumference
  9. "all land" "super-continent"
  10. Layer between crust and outer core
  11. molten rock beneath earths surface

20 Clues: Earths outer layercore Innermost layer"all land" "super-continent"one plate forced under anothermelted rock on Earth’s surfaceA series of connected mountains2 plates sliding past each otherA deep valley in the oceans floor2 plates moving towards each otherLayer between crust and outer coremolten rock beneath earths surface...

Plate Motion 2024-10-18

Plate Motion crossword puzzle
Across
  1. to examine in detail for a purpose
  2. the place where two plates meet
  3. a long, deep indentation in the ocean floor formed when two plates move together
  4. the sudden pushing out of something, such as lava from a volcano
  5. Earth's outermost layer of hard, solid rock that is underneath the soil, vegetation, and water
  6. moving toward the same place
  7. a diagram that shows what the inside of something looks like
  8. any of the many processes (such as eruptions and lava flows) in which gas, lava, and ash are pushed out on the surface of Earth
  9. hot liquid rock on the surface of Earth
Down
  1. moving apart in different directions
  2. an extinct reptile that lived about 300 million years ago
  3. a sudden shaking of Earth's surface
  4. one of the very large sections of hard, solid rock that make up Earth's outer layer
  5. something we observe to be similar over and over again
  6. a feature that forms on the surface of a planet, such as a mountain, channel, or sand dune
  7. an underwater mountain range formed when two plates move apart
  8. a natural spring that sends hot water and steam suddenly into the air from a hole in the ground
  9. the layer of soft, solid rock underneath Earth's plates
  10. a measure of how often or fast something happens
  11. evidence of life from the past, such as fossilized bones, footprints, or leaf prints
  12. any of Earth's main continuous areas of land, such as Africa, Asia, and North America
  13. hot liquid rock below the surface of Earth
  14. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see

23 Clues: moving toward the same placethe place where two plates meetto examine in detail for a purposea sudden shaking of Earth's surfacemoving apart in different directionshot liquid rock on the surface of Earthhot liquid rock below the surface of Eartha measure of how often or fast something happenssomething we observe to be similar over and over again...

Plate tectonics 2025-03-13

Plate tectonics crossword puzzle
Across
  1. Vibrations that travel through Earth during an earthquake.
  2. Spreading – The process where new ocean crust forms at mid-ocean ridges.
  3. A place where two tectonic plates collide.
  4. The thin, outermost layer of Earth.
  5. Hot, melted rock inside Earth.
  6. The idea that continents move slowly over time.
  7. The rigid outer part of Earth, including the crust and upper mantle.
  8. The shaking of Earth's surface caused by plate movement.
  9. A place where two tectonic plates slide past each other.
  10. The center of Earth, made of very hot metal.
  11. An underwater mountain range formed by plate movement.
Down
  1. The process where one plate sinks beneath another.
  2. Magma that reaches Earth's surface.
  3. A mountain that forms when magma reaches the surface.
  4. Large pieces of Earth's lithosphere that move over time.
  5. A soft layer of the mantle that allows tectonic plates to move.
  6. The thick layer of rock beneath the crust.
  7. A place where two tectonic plates move apart.
  8. A deep valley in the ocean caused by subduction.
  9. A crack in Earth's surface where movement occurs.

20 Clues: Hot, melted rock inside Earth.Magma that reaches Earth's surface.The thin, outermost layer of Earth.A place where two tectonic plates collide.The thick layer of rock beneath the crust.The center of Earth, made of very hot metal.A place where two tectonic plates move apart.The idea that continents move slowly over time....

Plate Tectonics 2025-03-10

Plate Tectonics crossword puzzle
Across
  1. outer, thinnest layer of earth
  2. point on surface above focus
  3. rock layers found at angle
  4. molten rock from within earth
  5. two plates coming together
  6. rock layers get warped or bent
  7. two plates sliding past each other
  8. scale describing amount of energy released by an earthquake
  9. two plates moving opposite directions
  10. sudden movement of rocks along a fault
  11. records arrival time of earthquake waves
Down
  1. large, fast moving wave
  2. molten rock that breaks through the Earth's surface
  3. layer of earth below crust
  4. upper plastic mantle
  5. pressure on rock layers causes breakage
  6. rock sphere
  7. point where the earthquake occurs
  8. name of trench
  9. introduced theory of crust movement

20 Clues: rock spherename of trenchupper plastic mantlelarge, fast moving waverock layers found at anglelayer of earth below crusttwo plates coming togetherpoint on surface above focusmolten rock from within earthouter, thinnest layer of earthrock layers get warped or bentpoint where the earthquake occurstwo plates sliding past each other...

Plate Tectonics 2025-03-25

Plate Tectonics crossword puzzle
Across
  1. energy waves that travel through Earth’s layers
  2. rock formed through the cooling of lava or magma
  3. the generally accepted idea of Earth’s crust as large areas of rock slowly moving
  4. having a connection between factors that mutually affects the factors
  5. the ability to read, hear, and comprehend information about scientific topics
  6. an area in Earth’s crust prone to volcanic activity
  7. characterization of the age of material based on its occurrence related to other materials
  8. Earth’s rocky outer layer
  9. an instrument used to detect waves from an earthquake
  10. websites and applications that allow users to participate in sharing content on the internet
Down
  1. attracted to magnets
  2. added together over time
  3. a device that measures a magnetic field
  4. an idea that proposes an unproven or not fully provable explanation for a phenomenon
  5. a fracture between two blocks of rock where the blocks shift relative to one another
  6. the concept of gradual movement of Earth’s continents over geologic time
  7. determination of the age of material based on its physical properties
  8. the ongoing transition of rock from one type (sedimentary, metamorphic, igneous) to another
  9. the process where new oceanic crust forms at and then pushes away from a ridge
  10. the shortened name for hydraulic fracturing
  11. a scientist who uses the fossil record to study Earth’s history

21 Clues: attracted to magnetsadded together over timeEarth’s rocky outer layera device that measures a magnetic fieldthe shortened name for hydraulic fracturingenergy waves that travel through Earth’s layersrock formed through the cooling of lava or magmaan area in Earth’s crust prone to volcanic activityan instrument used to detect waves from an earthquake...

plate tectonics 2025-05-29

plate tectonics crossword puzzle
Across
  1. The sudden energy release that goes with the fault
  2. below the lower mantle; made mostly of molten metallic material such as nickel and iron.
  3. Boundary is formed where two plates slide sideways past each other.
  4. A mountain with a crater on top through which lava, rock fragments flow.
  5. a crack in Earth’s crust along which movement can take place or has taken place.
  6. The outermost layer of the Earth.
  7. Boundary is formed when two tectonic plates move away from each other
  8. Boundary is formed when two tectonic plates collide together.
  9. The molten portion of the Earth's innermost layer.
  10. A sudden and violent shaking of the ground resulting from movements of the Earth's crust.
  11. In liquid form because of extreme heating:
  12. The thick layer of the Earth's interior that lies between the thin outer layer (the crust) and the super-heated core.
  13. the point on Earth's surface directly above the focus
Down
  1. The Border between two tectonic plates.
  2. The rigid outer part of the Earth, made up of the crust and the upper mantle.
  3. The sideways and downward movement of the edge of a plate beneath another plate.
  4. The solid metal center of the Earth's innermost layer.
  5. Large-scale processes that affect the Earth's surface.
  6. Ancient supercontinent that incorporated most of the land mass on Earth and which broke into two smaller supercontinents.
  7. Hot molten rock that erupts from a volcano or fissure.

20 Clues: The outermost layer of the Earth.The Border between two tectonic plates.In liquid form because of extreme heating:The sudden energy release that goes with the faultThe molten portion of the Earth's innermost layer.the point on Earth's surface directly above the focusThe solid metal center of the Earth's innermost layer....

Plate tectonics 2023-01-09

Plate tectonics crossword puzzle
Across
  1. A soft layer of the mantle on which the lithosphere floats
  2. Thickest layer of the Earth; it consists of two layers - the lithosphere and the asthenosphere
  3. Dense ball of solid material at the center of he Earth
  4. A layer of molten iron and nickel that surrounds the inner core of the Earth
  5. The process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle at a convergent plate boundary
  6. A plate boundary where two plates move away from each other
  7. A deep valley where two plates move apart
  8. The undersea mountain chain where the new ocean floor is produced; a divergent plate boundary
  9. A deep canyon on the ocean floor
  10. A rigid layer made up of the uppermost part of the mantle and the crust
  11. The process by which molten material adds new oceanic crust to the ocean floor
Down
  1. German Scientist who developed the Theory of the Continental Drift in 1912.
  2. alfred Wegener's hypothesis that the continents were once one huge land mass but have since then drifted apart
  3. A plate boundary where two plates move toward each other
  4. The layer of rock that forms the Earth's outer surface
  5. A plate boundary where two plates grind against each other, moving it different directions
  6. Cause the plates to move; between the lithosphere and the asthenosphere
  7. Theory that pieces of the Earth's lithosphere are in motion,driven by convection currents in the mantle
  8. The name of the single landmass that broke apart about 225 million years ago
  9. A break or crack in the Earth's lithosphere along which rocks move

20 Clues: A deep canyon on the ocean floorA deep valley where two plates move apartThe layer of rock that forms the Earth's outer surfaceDense ball of solid material at the center of he EarthA plate boundary where two plates move toward each otherA soft layer of the mantle on which the lithosphere floats...