plate tectonics Crossword Puzzles
Earth Science 2023-10-30
Across
- slowest moving waves
- the theory that proposes that Earths outer shell consist of individual plates that interact in various ways
- how many types of surface waves
- the amount of layers Earth is made up of
- areas of low earthquake activity
- the lateral movement of continents resulting from the motion of crustal plates
- caused by a sudden release of energy when rocks move along a fault.
- measures ground motion and can be used to determine determine the distance seismic waves travel
- spot on surface above the focus
- fastest waves that travel through liquids or gases
- a long high sea wave caused by an earthquake
Down
- location of first motion in Earth
- what plates are made of
- the strength of an earthquake
- slower waves that travel through solids only
- areas where no body waves are detected
- refers to the deformation of the crust as a consequence of plate interaction
- where plates slide past each other
- small earthquakes that precede a large earthquake
- the layer of earth we live on
20 Clues: slowest moving waves • what plates are made of • the strength of an earthquake • the layer of earth we live on • how many types of surface waves • spot on surface above the focus • areas of low earthquake activity • location of first motion in Earth • where plates slide past each other • areas where no body waves are detected • the amount of layers Earth is made up of • ...
The Continental Drift Theory Vocabulary Words 2021-01-26
5 Clues: apart about 175 million years ago. • convention rather than any strict criteria • Evidence-erratics provide evidence of glacial flow lines. • Wegener-continental landmasses were “drifting” across the Earth • Tectonics- rigid lithospheric plates that move slowly over the underlying mantle.
The Continental Drift Theory Vocabulary Words 2021-01-26
5 Clues: apart about 175 million years ago • convention rather than any strict criteria • Evidence-erratics provide evidence of glacial flow lines. • Wegener-continental landmasses were “drifting” across the Earth • Tectonics- rigid lithospheric plates that move slowly over the underlying mantle.
Plate Tectonics! 2022-07-05
5 Clues: A kind of heat transfer • Another word for p and s waves • What are sliding around on the earths crust? • scientist that study magnetism in rocks are called? • A study that's focused around something that rhymes with birthcakes
Kaylee Price-Unit 5 vocab 2025-03-18
Across
- rock rock formed by the alteration of preexisting, solid rock deep within the Earth by heat, pressure, and/or chemically active fluids
- resource A natural resource that is consumed faster or above the rate in which it is replaced.
- spreading the process by which plate tectonics produces new oceanic lithosphere at ocean ridges
- magma that reaches Earth's surface
- The soft upper layer of the mantle just below the lithosphere. Lithospheric plates float on top of it.
- loose particles created by weathering and erosion of rock
- the transportation of material by a mobile agent, such as wind, water, or ice
- The process in which rock is broken down by chemical reactions; changes the rock's molecular composition
- boundary A plate boundary where two plates move away from each other.
- A naturally occurring solid mixture of one or more minerals or organic matter
Down
- The process in which rock is physically broken into smaller pieces; no change in rock composition.
- the rigid outer part of the earth, consisting of the crust and upper mantle.
- the point on the Earth's surface directly above the focus of an earthquake
- boundary A plate boundary where two plates move past each other in opposite directions
- A body of molten rock found at depth, including any dissolved gases and crystals.
- a naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition
- boundary A plate boundary where two plates move toward each other.
- a fracture in Earth along which movement has occurred
- wave vibrations that travel through Earth carrying the energy released during an earthquake
- rock rock formed from the weathered products of preexisting rocks that have been transported, deposited, compacted and cemented.
- A liquid's resistance to flowing -or- the thickness of a liquid
- rock a rock formed by the crystallization of molten magma
- A device that records ground movements caused by seismic waves as they move through Earth
- resource A natural resource that can be replaced at the same or below rate at which the resource is consumed
- a concentration of heat in the mantle capable of producing magma, which rises to Earth's surface
- The point beneath Earth's surface where rock breaks under stress and causes an earthquake
26 Clues: magma that reaches Earth's surface • a fracture in Earth along which movement has occurred • loose particles created by weathering and erosion of rock • rock a rock formed by the crystallization of molten magma • A liquid's resistance to flowing -or- the thickness of a liquid • boundary A plate boundary where two plates move toward each other. • ...
Emerie Hartsell 2025-03-18
Across
- A plate boundary where two plates move toward each other.
- Rock formed by the alteration of preexisting, solid rock deep within the Earth by heat, pressure, and/or chemically active fluids
- A body of molten rock found at depth, including any dissolved gases and crystals.
- A plate boundary where two plates move past each other in opposite directions
- The process by which plate tectonics produces new oceanic lithosphere at ocean ridges
- loose particles created by weathering and erosion of rock
- A natural resource that is consumed faster or above the rate in which it is replaced.
- The point on the Earth's surface directly above the focus of an earthquake
- A naturally occurring solid mixture of one or more minerals or organic matter
- A device that records ground movements caused by seismic waves as they move through Earth
Down
- The process in which rock is broken down by chemical reactions; changes the rock's molecular composition
- The transportation of material by a mobile agent, such as wind, water, or ice
- The rigid outer part of the earth, consisting of the crust and upper mantle.
- A natural resource that can be replaced at the same or below rate at which the resource is consumed
- Vibrations that travel through Earth carrying the energy released during an earthquake
- Magma that reaches Earth's surface
- A concentration of heat in the mantle capable of producing magma, which rises to Earth's surface
- A plate boundary where two plates move away from each other.
- A naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition
- A rock formed by the crystallization of molten magma
- The soft upper layer of the mantle just below the lithosphere. Lithospheric plates float on top of it.
- The process in which rock is physically broken into smaller pieces; no change in rock composition.
- The point beneath Earth's surface where rock breaks under stress and causes an earthquake
- Rock formed from the weathered products of preexisting rocks that have been transported, deposited, compacted and cemented.
- A fracture in Earth along which movement has occurred
- A liquid's resistance to flowing -or- the thickness of a liquid
26 Clues: Magma that reaches Earth's surface • A rock formed by the crystallization of molten magma • A fracture in Earth along which movement has occurred • A plate boundary where two plates move toward each other. • loose particles created by weathering and erosion of rock • A plate boundary where two plates move away from each other. • ...
Unit 5 Vocab - Alan Cruz-Rangel 2025-03-18
Across
- A body of molten rock found at depth, including any dissolved gases and crystals.
- A plate boundary where two plates move past each other in opposite directions
- A device that records ground movements caused by seismic waves as they move through Earth
- A naturally occurring solid mixture of one or more minerals or organic matter
- the rigid outer part of the earth, consisting of the crust and upper mantle
- A plate boundary where two plates move away from each other.
- The soft upper layer of the mantle just below the lithosphere. Lithospheric plates float on top of it
- the process by which plate tectonics produces new oceanic lithosphere at ocean ridges
- a rock formed by the crystallization of molten magma
- the point on the Earth's surface directly above the focus of an earthquake
- The process in which rock is physically broken into smaller pieces; no change in rock composition.
- A plate boundary where two plates move toward each other.
- vibrations that travel through Earth carrying the energy released during an earthquake
Down
- The process in which rock is broken down by chemical reactions; changes the rock's molecular composition
- A natural resource that can be replaced at the same or below rate at which the resource is consumed
- The point beneath Earth's surface where rock breaks under stress and causes an earthquake
- A liquid's resistance to flowing -or- the thickness of a liquid
- a concentration of heat in the mantle capable of producing magma, which rises to Earth's surface
- loose particles created by weathering and erosion of rock
- magma that reaches Earth's surface
- a fracture in Earth along which movement has occurred
- rock formed by the alteration of preexisting, solid rock deep within the Earth by heat, pressure, and/or chemically active fluids
- A natural resource that is consumed faster or above the rate in which it is replaced.
- the transportation of material by a mobile agent, such as wind, water, or ice
- a naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition
- rock formed from the weathered products of preexisting rocks that have been transported, deposited, compacted and cemented.
26 Clues: magma that reaches Earth's surface • a rock formed by the crystallization of molten magma • a fracture in Earth along which movement has occurred • loose particles created by weathering and erosion of rock • A plate boundary where two plates move toward each other. • A plate boundary where two plates move away from each other. • ...
unit 5 vocab Davis Griffin 2025-10-16
Across
- A body of molten rock found at depth, including any dissolved gases and crystals.
- A plate boundary where two plates move past each other in opposite directions
- A device that records ground movements caused by seismic waves as they move through Earth
- A naturally occurring solid mixture of one or more minerals or organic matter
- the rigid outer part of the earth, consisting of the crust and upper mantle.
- A plate boundary where two plates move away from each other.
- The soft upper layer of the mantle just below the lithosphere. Lithospheric plates float on top of it.
- the process by which plate tectonics produces new oceanic lithosphere at ocean ridges
- a rock formed by the crystallization of molten magma
- the point on the Earth's surface directly above the focus of an earthquake
- The process in which rock is physically broken into smaller pieces; no change in rock composition.
- A plate boundary where two plates move toward each other.
- vibrations that travel through Earth carrying the energy released during an earthquake
Down
- The process in which rock is broken down by chemical reactions; changes the rock's molecular composition
- A natural resource that can be replaced at the same or below rate at which the resource is consumed
- The point beneath Earth's surface where rock breaks under stress and causes an earthquake
- A liquid's resistance to flowing -or- the thickness of a liquid
- a concentration of heat in the mantle capable of producing magma, which rises to Earth's surface
- loose particles created by weathering and erosion of rock
- magma that reaches Earth's surface
- a fracture in Earth along which movement has occurred
- rock formed by the alteration of preexisting, solid rock deep within the Earth by heat, pressure, and/or chemically active fluids
- A natural resource that is consumed faster or above the rate in which it is replaced.
- the transportation of material by a mobile agent, such as wind, water, or ice
- a naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition
- rock formed from the weathered products of preexisting rocks that have been transported, deposited, compacted and cemented.
26 Clues: magma that reaches Earth's surface • a rock formed by the crystallization of molten magma • a fracture in Earth along which movement has occurred • loose particles created by weathering and erosion of rock • A plate boundary where two plates move toward each other. • A plate boundary where two plates move away from each other. • ...
Unit 5 Vocab - Eli Hatley 2025-10-16
Across
- A plate boundary where two plates move toward each other.
- rock formed by the alteration of preexisting, solid rock deep within the Earth by heat, pressure, and/or chemically active fluids
- A body of molten rock found at depth, including any dissolved gases and crystals.
- A plate boundary where two plates move past each other in opposite directions
- the process by which plate tectonics produces new oceanic lithosphere at ocean ridges
- loose particles created by weathering and erosion of rock
- A natural resource that is consumed faster or above the rate in which it is replaced.
- the point on the Earth's surface directly above the focus of an earthquake
- A naturally occurring solid mixture of one or more minerals or organic matter
- A device that records ground movements caused by seismic waves as they move through Earth
Down
- The process in which rock is broken down by chemical reactions; changes the rock's molecular composition
- the transportation of material by a mobile agent, such as wind, water, or ice
- the rigid outer part of the earth, consisting of the crust and upper mantle.
- A natural resource that can be replaced at the same or below rate at which the resource is consumed
- vibrations that travel through Earth carrying the energy released during an earthquake
- magma that reaches Earth's surface
- a concentration of heat in the mantle capable of producing magma, which rises to Earth's surface
- A plate boundary where two plates move away from each other.
- a naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition
- a rock formed by the crystallization of molten magma
- The soft upper layer of the mantle just below the lithosphere. Lithospheric plates float on top of it.
- The process in which rock is physically broken into smaller pieces; no change in rock composition.
- The point beneath Earth's surface where rock breaks under stress and causes an earthquake
- rock formed from the weathered products of preexisting rocks that have been transported, deposited, compacted and cemented.
- a fracture in Earth along which movement has occurred
- A liquid's resistance to flowing -or- the thickness of a liquid
26 Clues: magma that reaches Earth's surface • a rock formed by the crystallization of molten magma • a fracture in Earth along which movement has occurred • A plate boundary where two plates move toward each other. • loose particles created by weathering and erosion of rock • A plate boundary where two plates move away from each other. • ...
Drew Pollard - Unit 5 Vocab 2025-10-16
Across
- A body of molten rock found at depth, including any dissolved gases and crystals.
- A plate boundary where two plates move past each other in opposite directions
- A device that records ground movements caused by seismic waves as they move through Earth
- A naturally occurring solid mixture of one or more minerals or organic matter
- the rigid outer part of the earth, consisting of the crust and upper mantle.
- A plate boundary where two plates move away from each other.
- The soft upper layer of the mantle just below the lithosphere. Lithospheric plates float on top of it.
- the process by which plate tectonics produces new oceanic lithosphere at ocean ridges
- a rock formed by the crystallization of molten magma
- the point on the Earth's surface directly above the focus of an earthquake
- The process in which rock is physically broken into smaller pieces; no change in rock composition.
- A plate boundary where two plates move toward each other.
- vibrations that travel through Earth carrying the energy released during an earthquake
Down
- The process in which rock is broken down by chemical reactions; changes the rock's molecular composition
- A natural resource that can be replaced at the same or below rate at which the resource is consumed
- The point beneath Earth's surface where rock breaks under stress and causes an earthquake
- A liquid's resistance to flowing -or- the thickness of a liquid
- a concentration of heat in the mantle capable of producing magma, which rises to Earth's surface
- loose particles created by weathering and erosion of rock
- magma that reaches Earth's surface
- a fracture in Earth along which movement has occurred
- formed by the alteration of preexisting, solid rock deep within the Earth by heat, pressure, and/or chemically active fluids
- A natural resource that is consumed faster or above the rate in which it is replaced.
- the transportation of material by a mobile agent, such as wind, water, or ice
- a naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition
- rock formed from the weathered products of preexisting rocks that have been transported, deposited, compacted and cemented.
26 Clues: magma that reaches Earth's surface • a rock formed by the crystallization of molten magma • a fracture in Earth along which movement has occurred • loose particles created by weathering and erosion of rock • A plate boundary where two plates move toward each other. • A plate boundary where two plates move away from each other. • ...
Level 1: Earth Changes 2023-02-24
Across
- build-up features on the surface of the Earth
- is a rocky terrestrial planet
- is a process that lowers or tears down the surface features of the Earth
- As glaciers move across a landscape, they alter the terrain and carve out unique formations
- is solid material that is moved and deposited in a new location.
Down
- processes interactions among plants, animals and the environment
- process Natural forces that shape the surface of the earth
- range long chains or groups of mountains.
- a naturally-formed features on the Earth's surface, often with a recognizable shape like a valley or mountain.
- tectonics The Earth's surface is cracked into large pieces
10 Clues: is a rocky terrestrial planet • range long chains or groups of mountains. • build-up features on the surface of the Earth • process Natural forces that shape the surface of the earth • tectonics The Earth's surface is cracked into large pieces • processes interactions among plants, animals and the environment • ...
rivers 2023-02-14
Across
- where river meets sea
- where two rivers meet
- water falling from a height
- (wearing away) of their channels and valleys by the water and materials it is carrying (stones and rocks)
- movement of water and load particles (silt, sand, stones and rocks)
- load particles get deposited on banks
- bend of a river
- area of high land forming the edge of a river basin
- the study of the Earth´s natural features and climates e.g. plate tectonics, river valleys, tropical rainforests
Down
- the study of the impacts that human beings have on the planet´s environments, habitats and natural processes
- where river flows
- a cut off of a river
- basin area of land drained by a river and its tributaries
- the study of the planet´s man-made features e.g. cities, transport, trade and population change
- where a river begins
- small river that eventually joins a larger river
- fast flowing water over exposed rock from erosion
17 Clues: bend of a river • where river flows • a cut off of a river • where a river begins • where river meets sea • where two rivers meet • water falling from a height • load particles get deposited on banks • small river that eventually joins a larger river • fast flowing water over exposed rock from erosion • area of high land forming the edge of a river basin • ...
Earth's Layers and Drifting Continents 2018-10-15
Across
- 5-80 km thick, top layer.
- Spreading New crust is being added and older crust is being pushed outward
- Core Solid metal, mostly iron & nickel, 1,200 km thick.
- Ridge Sea-Floor Spreading begins here.
- These land feature form at a Convergent Boundary.
- Valley A deep valley is also called a.
- Crust This crust lies beneath the ocean floor.
- Drift The continents slowly move about 2 centimeters per year.
- Sits on top of the mantle, 100 km thick.
- Trench Under water canyons, sea-floor spreading ends here.
- Core This is the 3rd layer from the top to the bottom.
- 2nd layer of Earth from the top, very hot & solid.
Down
- Boundary The plates are sliding.
- These create cracks in the crust.
- Boundary The plates are dividing.
- The name of the super continent that exited about 300 million years ago.
- There are convection currents in this layer.
- The ocean floor sinks back into the mantle.
- Boundary The plates collide.
- Tectonics Slow motion driven by the convection current makes.
20 Clues: 5-80 km thick, top layer. • Boundary The plates collide. • Boundary The plates are sliding. • These create cracks in the crust. • Boundary The plates are dividing. • Ridge Sea-Floor Spreading begins here. • Valley A deep valley is also called a. • Sits on top of the mantle, 100 km thick. • The ocean floor sinks back into the mantle. • ...
Crossword 2023-11-28
Across
- planet that is the third in order from the sun
- openings where lava comes out of
- a thing that is composed of two or more separate elements
- a layer inside a planetary body bounded below by a core and above by crust
- large natural elevation of earths surface rising abruptly
- a sudden violent shaking of the ground
- moving towards each other
- study of structure and behavior of the physical and natural world
- the rigid outer part of the earth
- innermost part of the earth
Down
- deformation of the rocks that make up earths crust and the forces that produce such deformation
- downward movement of the edge of a plate of earths crust
- got fluid or semi fluid material within earths crust
- outermost shell of a terrestrial planet
- moving or extending in different directions from a common point
- flat elevated land form that rises sharply above the surrounding area on at least one side
- to change in composition or structure
- atmosphere at a given time and place
- an expert in geology
- continuous body of salt water
20 Clues: an expert in geology • moving towards each other • innermost part of the earth • continuous body of salt water • openings where lava comes out of • the rigid outer part of the earth • atmosphere at a given time and place • to change in composition or structure • a sudden violent shaking of the ground • outermost shell of a terrestrial planet • ...
Crossword 2 2024-12-07
Across
- Location where the first motion of an earthquake occurs.
- Another name for the experimental group.
- The _________ group contains the independent variable.
- North, south, east, and west are called _________.
- Location of the largest earthquake in U.S. history.
- The name of the eon that we presently live.
- The major evidence that supports plate tectonics.
- The name of the theory responsible for the initial formation of the Universe.
- Principle that shows gaps of time in the rock record.
- Reference point for longitude.
Down
- Name of the first condensed form of matter.
- Person who presented the theory of Natural Selection.
- Location of the largest earthquake of all time.
- The ancient landform where all of the continents were connected.
- Refers to an inherited trait that increases an organism’s chance of survival.
- Light-colored igneous rock generally has a ____ composition.
- P waves and S waves are two types of _____ waves.
- Geologic principle that states that older events are found on the bottom.
- Another name for a test in an experiment.
- Dating method that defines the order that events occur.
- Name of the surface location directly above where an earthquake occurs.
21 Clues: Reference point for longitude. • Another name for the experimental group. • Another name for a test in an experiment. • Name of the first condensed form of matter. • The name of the eon that we presently live. • Location of the largest earthquake of all time. • P waves and S waves are two types of _____ waves. • The major evidence that supports plate tectonics. • ...
Continental Drift 2025-04-01
Across
- The supercontinent once formed by all continents
- What causes earthquakes, mountain ranges, and volcanic activity (___ of tectonic plates)
Down
- How many years have continents been drifting and moving
- Who invented the concept of continental drift (Hint: Last name only)
- The continents fit together like a ______ to form the supercontinent
- The same pieces of things that were found on different continents
- The idea of continental drift laid the base idea for plate _______
7 Clues: The supercontinent once formed by all continents • How many years have continents been drifting and moving • The same pieces of things that were found on different continents • The idea of continental drift laid the base idea for plate _______ • Who invented the concept of continental drift (Hint: Last name only) • ...
Earthquakes 2025-11-02
Across
- A device that records details of earthquakes
- a term for the size or extent of something
- smaller earthquake that precedes a larger one
- series of extremely long waves caused by a large and sudden displacement of a body of water
Down
- the point on the earth's surface vertically above the focus of an earthquake.
- The theory of Earth's outer layer broken into large pieces
- environment that degrades it from its initial state
- smaller earthquake following the main shock of a large earthquake.
- Earth's crust along which blocks of rock have moved relative to one another
- Vibrations that travel through the Earth's layers
10 Clues: a term for the size or extent of something • A device that records details of earthquakes • smaller earthquake that precedes a larger one • Vibrations that travel through the Earth's layers • environment that degrades it from its initial state • The theory of Earth's outer layer broken into large pieces • ...
Plate Tectonics! 2022-07-05
5 Clues: A kind of heat transfer • Another word for p and s waves • What are sliding around on the earths crust? • scientist that study magnetism in rocks are called? • A study that's focused around something that rhymes with birthcakes
volcanoes 2018-10-03
Across
- very small fragments of lava or rock blasted into the air by volcanic explosions.
- term for a volcano that has erupted thousands of years ago, no possibility of eruption.
- a light, porous volcanic rock that forms during explosive eruptions.
- volcano steep-sided volcanoes composed of many layers of volcanic rocks, usually made from high-viscosity lava, ash and rock debris.
- term for a volcano that has recently erupted and there is a possibility that it may erupt soon.
- of fire area of frequent earthquakes and volcanic eruptions encircling the basin of the Pacific Ocean.
- liquid rock (magma) that flows out of a volcano.
Down
- tectonics The theory that explains process of plate movement that creates friction and causes volcanoes is called?
- occurs when pressure builds up.
- term for a volcano that has not erupted in a long time, possibility it can erupt in the future.
- cones circular or oval cones made up of small fragments of lava from a single vent that have been blown into the air, cooled and fallen around the vent.
- volcano volcanoes shaped like a bowl in the middle with long gentle slopes made by basaltic lava flows.
- the liquid rock inside a volcano.
13 Clues: occurs when pressure builds up. • the liquid rock inside a volcano. • liquid rock (magma) that flows out of a volcano. • a light, porous volcanic rock that forms during explosive eruptions. • very small fragments of lava or rock blasted into the air by volcanic explosions. • term for a volcano that has erupted thousands of years ago, no possibility of eruption. • ...
Science thingy 2024-05-03
Across
- Any sudden shaking of the ground caused by the passage of seismic waves through Earth's rocks.
- The movement of continents resulting from the motion of tectonic plates.
- Massive slab of solid rock made up of Earth's lithosphere
- A mixture of gases that surrounds the Earth. It helps make life possible by providing us with air to breathe
- When two plates come together, it is known as
Down
- The action or process in plate tectonics of the edge of one crustal plate descending below the edge of another
- Occurs when two tectonic plates move away from each other.
- A fluid layer about 1,400 miles thick, composed of mostly iron and nickel that lies above Earth's solid inner core
- The mostly solid bulk of Earth's interior.
- The solid, outer part of Earth,bounded by the atmosphere above and the asthenosphere
- The innermost layer of the Earth and is located at the direct center of the Earth below the outer core.
- A logarithmic scale used to rate the strength or total energy of earthquakes. The scale has no upper limit but usually ranges from 1 to 9.
- The outermost shell of a terrestrial planet.
13 Clues: The mostly solid bulk of Earth's interior. • The outermost shell of a terrestrial planet. • When two plates come together, it is known as • Massive slab of solid rock made up of Earth's lithosphere • Occurs when two tectonic plates move away from each other. • The movement of continents resulting from the motion of tectonic plates. • ...
The Earth's Interior and Plate Tectonics 2013-02-21
Across
- The planet we live on
- Super continent
- Made up of the crust and tiny bit of the upper mantel, also holds the continents and oceans
- A thickness of some material laid on or spread over a surface
- In the upper mantel, directly underneath the lithosphere
- A region of space near a magnet, electric current, or moving charged particle in which a magnetic force acts on any other magnet, electric current, or moving charged particle.
- A period 299 million years ago* during the late Paleozoic Era
- A natural elevation of the earth's surface rising more or less abruptly to a summit
- A vent in the earth's crust through which lava, steam, ashes, etc., are expelled, either continuously or at irregular intervals.
- The layer in which we live on
- A proposition, or set of propositions, set forth as an explanation for the occurrence of some specified group of phenomena, either asserted merely as a provisional conjecture to guide investigation
Down
- Discover of the continental drift
- A series of vibrations induced in the earth's crust
- States that the Earth's outer layer is broken into several large slabs
- A theory explaining the structure of the earth's crust
- The biggest layer in Earth
- An extremely hot, solid sphere of mostly iron and nickel at the center of the earth
- We have this with Mrs.Guiett at 6th hour
- The core right behind the mantel
- The molten fluid rock that issues from a volcano or volcanic vent
20 Clues: Super continent • The planet we live on • The biggest layer in Earth • The layer in which we live on • The core right behind the mantel • Discover of the continental drift • We have this with Mrs.Guiett at 6th hour • A series of vibrations induced in the earth's crust • A theory explaining the structure of the earth's crust • ...
Vocabulary Review (Plate Tectonics, Earthquakes, Volcanos) 2013-06-27
Across
- magma that reaches the earth's surface
- a plate boundary where plates slide horizontally
- the instrument used to record earthquakes
- a plate boundary where plates move toward each other
- the fastest seismic wave that goes through everything
- the name of the rock material that form during an eruption
- a movement of the ground caused by plate movement
- magma that is light and has feldspar and silica
- the sudden return of rock to its normal shape
- the point on the surface directly above the focus of an earthquake
- areas along a fault where few earthquakes happen
- a giant ocean wave that forms from an earthquake or eruption under water
Down
- a large circular crater that forms when all the magma leaves a volcano
- an area what is volcanically active but not near a plate boundary
- the layer of rock underneath the lithosphere
- the exact location of an earthquake inside the earth
- a plate boundary where plates move away from each other
- magma that is dark and has magnesium and iron
- a vent/fissure where gases and magma come out from
- the amount of damage caused by an earthquake
- the theory that explains continent movement
- the upper part of earth's crust
- the secondary seismic wave that only goes through solids
- the strength of an earthquake (ground motion)
- liquid (melted) rock produced inside the earth
- the name of the slowest seismic waves that cause the most damage
26 Clues: the upper part of earth's crust • magma that reaches the earth's surface • the instrument used to record earthquakes • the theory that explains continent movement • the layer of rock underneath the lithosphere • the amount of damage caused by an earthquake • magma that is dark and has magnesium and iron • the sudden return of rock to its normal shape • ...
Plate Tectonics: and the Earth's Layers 2013-12-16
Across
- where one plate ends and another begins
- erupt and shoot lava
- “sphere” composed of magma
- pushes through cracks of crust; plates float on top
- plates under land
- plates under oceans
- makes up the earth's crust; sections of lithosphere
- caused when plates shift
- made when tectonic plates move together
- weather conditions in an area
- where plates meet
Down
- center layer of the earth
- comes before mantle, outer core, and inner core
- layer underneath mantle
- where two plates move farther apart
- comes out of volcanos
- underwater mountain range
- deep depression caused by subduction
- where two plates move together and collide
- when one plate is pushed under another
- layer underneath crust
21 Clues: plates under land • where plates meet • plates under oceans • erupt and shoot lava • comes out of volcanos • layer underneath crust • layer underneath mantle • caused when plates shift • center layer of the earth • underwater mountain range • “sphere” composed of magma • weather conditions in an area • where two plates move farther apart • deep depression caused by subduction • ...
Erosion, Plate Tectonics, and Geologic Time 2013-10-23
Across
- the earlier of two divisions of the Precambrian era, during which the earliest forms of life are assumed to have appeared
- a rather large interval of time that is meaningful in the life of a person, in history, etc
- the Cenozoic Era or group of systems.
- the Paleozoic Era or group of systems
- the succession of eras, periods, and epochs as considered in historical geology
- the various mechanical and chemical processes that cause exposed rock to decompose.
- noting or pertaining to a period of the Mesozoic Era, from 140 million to 65 million years ago
- removal from an office or position.
- Drift the very gradual movement of continents across the Earth's surface as a result of the movement of the plates that they lie on
- noting or pertaining to a period of the Mesozoic Epoch, occurring from 190 to 140 million years ago
Down
- noting or pertaining to a period of the Mesozoic Era, occurring from 230 to 190 million years ago
- To wear (something) away by or as if by abrasion
- noting or pertaining to the latter half of the Precambrian Era, from about 2.5 billion to 570 million years ago
- the process by which the surface of the earth is worn away by the action of water, glaciers, winds, waves, etc.
- a theory of global tectonics in which the lithosphere is divided into a number of crustal plates
- a crack on or below the Earth's surface
- a period of time marked by distinctive character, events, etc
- the Mesozoic Era or group of systems
- the thick outer surface of the Earth or another planet
- The process of wearing down or rubbing away by means of friction.
20 Clues: removal from an office or position. • the Mesozoic Era or group of systems • the Cenozoic Era or group of systems. • the Paleozoic Era or group of systems • a crack on or below the Earth's surface • To wear (something) away by or as if by abrasion • the thick outer surface of the Earth or another planet • a period of time marked by distinctive character, events, etc • ...
Cadeyn B. Plate Tectonics Crossword Puzzle 2023-02-20
Across
- hot magma in the Earth moves toward the surface, cools, then sinks again
- continental plate converging with continental plate
- another word for a fault
- caused by transform boundaries
- 2 plates that are sliding past each other
- formed from Continental-Continental Divergent boundary
- oceanic plate converging with oceanic plate
- formed from Oceanic-Oceanic Divergent boundary
- _______ are found below the ocean
- ___________ are found below the continents
Down
- 2 plates moving apart
- crust and upper part of the mantle
- plastic layer under the lithosphere
- pieces of the Earth’s crust and upper mantle that have been broken in sections
- at every convergent boundary you will get a ________
- divergent, transform, convergent
- 2 plates colliding
- what are volcanoes made of
- ________ causes seafloor spreading
- _____ and upper mantle make up the lithosphere
20 Clues: 2 plates colliding • 2 plates moving apart • another word for a fault • what are volcanoes made of • caused by transform boundaries • divergent, transform, convergent • _______ are found below the ocean • crust and upper part of the mantle • ________ causes seafloor spreading • plastic layer under the lithosphere • 2 plates that are sliding past each other • ...
Rocks/Plate Tectonics SOL 5.8 VA 2025-02-10
Across
- Which layer of the Earth is a solid ball of metal?
- What kind of plate boundary moves together?
- Movement or vibration in Earth caused by the release of stored energy in Earth's outer layer?
- Materials that are deposited in new locations
- Which is the thinnest layer of the earth
- Materials that are moved by wind and water
- What kind of plate boundary moves apart?
- Type of rock that has been changed by heat and pressure
- Breaking down of rocks and other materials on Earth's surface
Down
- The never ending process by which rocks are changed from one type into another
- Earth's thermal energy causes _______ of material wswithin Earth.
- Plates that slip past each other horizontally are called ______ boundaries
- Type of rock that is formed from smaller bits of rock or parts of once living things that have been pressed together
- Most earthquakes and volcanos are found at what boundary.
- Which layer of the Earth is liquid?
- Type of rock that is formed from hot, molten rock material that has cooled and hardened
- Can be classified by composition, grain size, textural features, color and presence of fossils
- Large, continent size blocks that moved slowly about Earth's surface.
- What provides information about life and conditions of the past?
- What is the thickest layer of the Earth?
20 Clues: Which layer of the Earth is liquid? • Which is the thinnest layer of the earth • What kind of plate boundary moves apart? • What is the thickest layer of the Earth? • Materials that are moved by wind and water • What kind of plate boundary moves together? • Materials that are deposited in new locations • Which layer of the Earth is a solid ball of metal? • ...
6th grade Chpt 1, Plate Tectonics 2022-09-22
Across
- one of Wegener’s evidence was that ____ of animals were found on different continents today
- Wegener looked at maps and thought the continents could fit together like a jigsaw ____
- when subduction occurs, it is because one plate is more ___ than the other
- __ ___ ___ can form along a convergent boundary
- a ___ boundary is where 2 plates move in opposite directions from each other with little up and down movement
- this fault is a famous one running through California
- the thin outer most layer of the earth- the layer on which we live
- Hess showed from drilling samples that the further you get from mid-ocean ridges, the ___ the rock is
- this part of the earth is solid nickel and iron
- many did not believe Wegener because he couldn’t explain how the continents _____
- he proposed the Theory of Plate Tectonics
- another of Wegener’s evidence was that ___ tracks have been found in Africa and __ fossils in Antarctica
- the crust is broken into pieces called ___ ___
- the Theory of Plate Tectonics states that the plates are floating and moving along the ___
- the upper part of the mantle
- the process of one plate moving down under another because it is more dense
- because this is so high, the molten material near the core heats and rises
- this part of the earth is liquid nickel and iron
Down
- how closely packed particles are in something
- this scientist prosed the idea of sea floor spreading
- this can form on land at a divergent boundary
- Wegener’s supercontinent was called this
- this scientist thought all the continents were once together
- a ___ boundary is where 2 plates move apart
- a ___ ___ is where 2 plates meet
- in the ocean, at divergent boundaries, this land feature forms
- Hess saw ___ ___ at mid-ocean ridge sites, they form when molten material cools quickly in water
- any place where there is a crack in the crust
- the lower part of the mantle
- the layer in the Earth that has the most volume- composed of molten rock
- Wegener thought all the continents moved apart in a process called __ __
- this, in the mantle, is what is causing the plates to move
- if the plate densities are similar along a convergent boundary, the ___ many form as they crush together
- this evidence for seafloor spreading shows repeating patterns of earth’s magnetic signature in the rocks
- a ___ boundary is where 2 plates come together
- this technology uses sound waves to map the ocean floor
36 Clues: the lower part of the mantle • the upper part of the mantle • a ___ ___ is where 2 plates meet • Wegener’s supercontinent was called this • he proposed the Theory of Plate Tectonics • a ___ boundary is where 2 plates move apart • how closely packed particles are in something • this can form on land at a divergent boundary • any place where there is a crack in the crust • ...
Science crossword ting 2017-10-17
Across
- A trace of an ancient organism that has been preserved in rock
- formation on the ocean floor that creates land
- Process that occurs in the mantle, in it the magma rotates like a conveyor belt
- Earths second layer, it’s part of the lithosphere
- type of boundary that involves two plates Colliding together
- pieces separated by cracks on Earths crust
- Theory that plates are moved by convection current in the mantle
- Weak spot in the crust where magma has come to surface
Down
- process where land sinks down into the mantle
- Supercontinent that existed millions of years ago
- formation on the ocean floor that creates faults
- type of boundary that involves two plates spreading apart from eachother
- Earths middle and bottom layer
- first theorized plate tectonics
- Theory that continents slowly drift across Earths surface
- type of boundary that involves two plates rubbing together
- Earths top layer
- Areas where Earths crust diverges on land
- Breaks in Earths crust where rocks have slipped past each other
- device used to see what the bottom of the ocean looks like
20 Clues: Earths top layer • Earths middle and bottom layer • first theorized plate tectonics • Areas where Earths crust diverges on land • pieces separated by cracks on Earths crust • process where land sinks down into the mantle • formation on the ocean floor that creates land • formation on the ocean floor that creates faults • Supercontinent that existed millions of years ago • ...
Science crossword ting 2017-10-17
Across
- Weak spot in the crust where magma has come to surface
- pieces separated by cracks on Earths crust
- formation on the ocean floor that creates faults
- Supercontinent that existed millions of years ago
- Process that occurs in the mantle, in it the magma rotates like a conveyor belt
- device used to see what the bottom of the ocean looks like
- first theorized plate tectonics
- A trace of an ancient organism that has been preserved in rock
- type of boundary that involves two plates rubbing together
- Breaks in Earths crust where rocks have slipped past each other
Down
- type of boundary that involves two plates Colliding together
- Areas where Earths crust diverges on land
- Theory that plates are moved by convection current in the mantle
- formation on the ocean floor that creates land
- type of boundary that involves two plates spreading apart from eachother
- Theory that continents slowly drift across Earths surface
- process where land sinks down into the mantle
- Earths middle and bottom layer
- Earths top layer
- Earths second layer, it’s part of the lithosphere
20 Clues: Earths top layer • Earths middle and bottom layer • first theorized plate tectonics • Areas where Earths crust diverges on land • pieces separated by cracks on Earths crust • process where land sinks down into the mantle • formation on the ocean floor that creates land • formation on the ocean floor that creates faults • Supercontinent that existed millions of years ago • ...
PlateTectonics Cross Word Puzzle 2022-05-13
Across
- relating to ocean depths from 2000 to 5000 meters
- atom with the same atomic number, different numbers of neutrons
- a specialist in the history of the earths recorded in rocks
- a large continuous extent of land
- relating to or occurring living in or frequenting the ocean
- a flat mass of ice drifting at sea
- a geologist who uses physical principles to study the properties of the earth
- movement of the edge of one tectonic plate under another
- rigid layer of the earth's crust that is believed to drift slowly
- the organs in a body, collectively
Down
- the movement or study of the movement of earth's crust
- the chemistry if the earth's crust
- the part of a rock formation that appears above the surface
- the bottom of a sea or ocean
- undergo condensation
- of or relating to or characteristic of the crust of the earth or moon
- use again after processing
- molten rock in the earth's crust
- the branch of geology studying the folding and faulting of the earth's crust
- the largest unit of geological time
20 Clues: undergo condensation • use again after processing • the bottom of a sea or ocean • molten rock in the earth's crust • a large continuous extent of land • the chemistry if the earth's crust • a flat mass of ice drifting at sea • the organs in a body, collectively • the largest unit of geological time • relating to ocean depths from 2000 to 5000 meters • ...
WA State Geography Review 2022-10-17
Across
- WA has _ geological regions
- The ability of a nation to govern itself.
- The _ mountain range splits WA into east and west.
- is a major industry in WA state and also a primary food source for Native tribes in WA.
- The _ mountain range is in NW WA state.
- what borders WA to the east?
- The name of a tribe in Eastern WA and also the name of one of the largest cities in WA.
- _ is the study of landforms and human interactions with the land.
- Seattle's geological region is the Puget Sound _.
- The US government upheld _ treaties with Native tribes.
Down
- A contract or formal agreement between two or more nations.
- WA has _ volcanoes.
- What borders WA to the south?
- To take care of something
- the Native tribe closest to Seattle
- What borders WA to the north?
- plate _ is the movement of the Earth's crust.
- This tribe has territory in southeast WA.
- _ is the study of the Earth's solid structure.
- The two major rivers in WA are the Columbia and the _.
20 Clues: WA has _ volcanoes. • To take care of something • WA has _ geological regions • what borders WA to the east? • What borders WA to the south? • What borders WA to the north? • the Native tribe closest to Seattle • The _ mountain range is in NW WA state. • The ability of a nation to govern itself. • This tribe has territory in southeast WA. • ...
Plate Tectonics By: Caron St. Jean 2013-04-06
Across
- This forms when two convergent plates fold up the land.
- ______ plates are pieces of the lithosphere.
- ______ can occur when two transform plate boundaries are active.
- Converging plate boundaries have the pressure of _____.
- _______ came up with the theory of Pangaea.
- The theory that all of the continents were once one piece of land.
- What is it called when two plates converge and one goes under the other?
- Diverging plate boundaries have the pressure of _____.
- How many plate boundaries are there?
- Sea floor ______ is the cause of magnetic patterns on the ocean floor.
Down
- When the magma gets full due to subduction it creates _____.
- The name of ocean plates.
- The United States lies on the _____ American plate.
- Transform plate boundaries have the pressure of ______.
- Two plates that rub against each other in opposite directions are_____ plate boundaries.
- Two plates that push against each other are ______plate boundaries.
- When two oceanic plates diverge they cause a ______.
- The name of land plates.
- Two plates that separate from each other are______ plate boundaries.
- What happens between plate boundaries?
20 Clues: The name of land plates. • The name of ocean plates. • How many plate boundaries are there? • What happens between plate boundaries? • _______ came up with the theory of Pangaea. • ______ plates are pieces of the lithosphere. • The United States lies on the _____ American plate. • When two oceanic plates diverge they cause a ______. • ...
Plate Tectonics, Erosion, and Geologic Time 2013-10-21
Across
- Process by which eroded material is dropped
- Process by which sediment and other materials are moved from one place to another
- The theory that explains how large pieces of the outermost layer, called tectonic plates move and change shape
- The path that a stream flows through eroded soil and rock
- The measure of a change in elevation over a certain distance
- The boundary between two tectonic plates that are sliding past each other horizontally
- Pieces that the lithosphere is divided into
- The boundary between two tectonic plates that are colliding
- The water that is beneath Earth’s surface
- A mass of material deposited in a triangular or fan shape at the mouth of a river or stream
- A fan shaped mass of material deposited by a stream when the slope of the land decreases sharply
Down
- The boundary between two tectonic plates that are moving away from each other.
- The amount of water that a stream carries in a given amount of time
- Single landmass that all the continents formed 300 million years ago
- An area of shoreline that is made up of material deposited by waves and currents
- The boundary between land and a body of water
- A scale used to divide Earth’s long natural history into manageable parts
- The movement of matter due to changes in density; the transfer of energy due to the movement of matter
- Materials carried by a stream are called this
- An area along a river that forms from sediments deposited when the river overflows its banks
20 Clues: The water that is beneath Earth’s surface • Process by which eroded material is dropped • Pieces that the lithosphere is divided into • The boundary between land and a body of water • Materials carried by a stream are called this • The path that a stream flows through eroded soil and rock • The boundary between two tectonic plates that are colliding • ...
Erosion, Plate Tectonics, and Geologic Time 2013-10-23
Across
- the earlier of two divisions of the Precambrian era, during which the earliest forms of life are assumed to have appeared
- a rather large interval of time that is meaningful in the life of a person, in history, etc
- the Cenozoic Era or group of systems.
- the Paleozoic Era or group of systems
- the succession of eras, periods, and epochs as considered in historical geology
- the various mechanical and chemical processes that cause exposed rock to decompose.
- noting or pertaining to a period of the Mesozoic Era, from 140 million to 65 million years ago
- removal from an office or position.
- Drift the very gradual movement of continents across the Earth's surface as a result of the movement of the plates that they lie on
- noting or pertaining to a period of the Mesozoic Epoch, occurring from 190 to 140 million years ago
Down
- noting or pertaining to a period of the Mesozoic Era, occurring from 230 to 190 million years ago
- To wear (something) away by or as if by abrasion
- noting or pertaining to the latter half of the Precambrian Era, from about 2.5 billion to 570 million years ago
- the process by which the surface of the earth is worn away by the action of water, glaciers, winds, waves, etc.
- a theory of global tectonics in which the lithosphere is divided into a number of crustal plates
- a crack on or below the Earth's surface
- a period of time marked by distinctive character, events, etc
- the Mesozoic Era or group of systems
- the thick outer surface of the Earth or another planet
- The process of wearing down or rubbing away by means of friction.
20 Clues: removal from an office or position. • the Mesozoic Era or group of systems • the Cenozoic Era or group of systems. • the Paleozoic Era or group of systems • a crack on or below the Earth's surface • To wear (something) away by or as if by abrasion • the thick outer surface of the Earth or another planet • a period of time marked by distinctive character, events, etc • ...
Plate Tectonics By: Chloe and Jack 2014-01-29
Across
- Occurs on land because of divergent boundaries.
- Super Continent 250 million years ago.
- Two plates colliding can form these.
- Where two oceanic plates move apart.
- Two plates sliding past each other.
- The movement of the Earth's plates.
- Year Alfred Wegener introduced his theory.
- Scientists use these in rocks to prove Pangaea.
- A ridge where two oceanic plates move apart is called a..
- Boundary where two plates are moving in opposite directions.
Down
- A major fault in California.
- The USUAL highest number of inches a continent moves every year.
- Boundary where two plates collide.
- Theory about the moving continents.
- Wegener's theory wasn't believed because there was no...
- Boundary where two plates are sliding past each other.
- How many plates there are.
- Continents sit on these.
- Trenches occur at this zone.
- Fossils found here match up with South American fossils.
20 Clues: Continents sit on these. • How many plates there are. • A major fault in California. • Trenches occur at this zone. • Boundary where two plates collide. • Theory about the moving continents. • Two plates sliding past each other. • The movement of the Earth's plates. • Two plates colliding can form these. • Where two oceanic plates move apart. • ...
carters crossword puzzle on plate tectonics 2024-02-09
Across
- when the continents move away from each other
- the mechanical property below the lithosphere lower mantle
- when a trench is formed and volcanos
- when plates pull away from each other
- the center of the earth 33%
- the theory that Alfred Wegner first thought of but nobody believed him
- lithosphere asthenosphere and mesosphere
- when 2 plates are colliding side by side
- the innermost layer of the earths mechanical layer
Down
- when 2 plates are pushing on each other causing mountains
- the layer of the earth that is solid due to pressure
- the thickest layer of the earth 66%
- an example of this is the san andreas ______ which is a transform boundary
- this happens at the mid Atlantic ridge when new seafloor is made
- the part of the earth that is made of liquid
- when to plates collide
- the thinnest layer of the earth 1%
- the earth is _______ up of many things
- the outermost mechanical property
- they move about 2cm per year
20 Clues: when to plates collide • the center of the earth 33% • they move about 2cm per year • the outermost mechanical property • the thinnest layer of the earth 1% • the thickest layer of the earth 66% • when a trench is formed and volcanos • when plates pull away from each other • the earth is _______ up of many things • lithosphere asthenosphere and mesosphere • ...
6th Grade Science 2024-09-07
Across
- tectonics the theory explaining the movement of large sections of the Earth’s crust
- a type of rock formed by the accumulation of small particles
- the layer of gases surrounding the Earth
- the breakdown of rocks, soil, and minerals through contact with the Earth’s atmosphere
- a large sea wave caused by an underwater earthquake or volcanic eruption
Down
- a mountain or hill that forms when magma reaches the Earth’s surface
- an instrument used to measure and record earthquake activity
- the process by which soil and rock are removed from the Earth’s surface by wind or water flow
- preserved remains or traces of ancient organisms
- molten rock beneath the Earth’s surface
10 Clues: molten rock beneath the Earth’s surface • the layer of gases surrounding the Earth • preserved remains or traces of ancient organisms • an instrument used to measure and record earthquake activity • a type of rock formed by the accumulation of small particles • a mountain or hill that forms when magma reaches the Earth’s surface • ...
Science Vocabulary 2025-02-14
Across
- a symbiotic relationship where one organism benefits and one is not affected
- The theory of plate _________________ says that continents are constantly moving
- A rock that forms when existing rock undergoes intense heat and pressure
- These type of fossils are used to relatively date rock layers
- ____________ factor is anything that restricts population size
- The law of _____________________ says that in an undisturbed rock sequence, the youngest layers are at the bottom
- a nutrient that provides insulation for our cells
- a nutrient that helps cells grow and repair
- a symbiotic relationship where both organisms benefit
Down
- a nutrient that provides quick energy
- a symbiotic relationship where one organism benefits and the other is harmed
- _____________ factors are the living things in an ecosystem
- organisms that get their energy from decaying plants and animals
- organisms that make their own food for energy
- A rock that forms when sediment is compacted
- A rock that forms when magma cools and hardens
- organisms that get their energy from eating other organisms
17 Clues: a nutrient that provides quick energy • a nutrient that helps cells grow and repair • A rock that forms when sediment is compacted • organisms that make their own food for energy • A rock that forms when magma cools and hardens • a nutrient that provides insulation for our cells • a symbiotic relationship where both organisms benefit • ...
Tectonic Plates 2025-10-03
Across
- An event where 2 or more objects come into violent contact or crash with each other
- A supercontinent that existed on earths hundred of millions of years ago
- an area of unusually hot mantle material located deep within the Earth
- Something like a rock that has been changed by exposure to heat, pressure and more.
- Divergent Plates pull apart creating new crust
- The center innermost layer of the planet
- A theory that Earths continent have drifted across the planets surface
- The act of pressing something into a smaller space or putting pressure on it from different sides until it gets smaller.
- A zone of fractures in the Earth's crust where tectonic plates have moved
- Molten rock that erupts and flows on earth's surface
- Sudden violent shaking of the ground.
- Opening in the Earth's crust where magma erupts from beneath the surface forming a mountain shape.
Down
- Process by which heat is transferred by movement of a heated fluid such as air or water.
- A geological process where one tectonic plate slides and sinks beneath each other
- The geological process where new oceanic crust is formed at mid ocean ridges as tectonic plates pull apart.
- Tectonics The scientific theory that the Earth's outer shell is broken into large plates
- Extremely hot molten rock that is found beneath earth's surface
- The hard outer layer the earth
- A string of volcanoes or earthquakes around the Pacific Ocean
- Process of two or more things moving towards each other forming a whole
20 Clues: The hard outer layer the earth • Sudden violent shaking of the ground. • The center innermost layer of the planet • Divergent Plates pull apart creating new crust • Molten rock that erupts and flows on earth's surface • A string of volcanoes or earthquakes around the Pacific Ocean • Extremely hot molten rock that is found beneath earth's surface • ...
Joshua's Cross-Word Puzzle 2017-10-02
Across
- an island sitting on top of a huge molten rock
- a device used to measure tremors in the earth
- an earthquakes fastest waves
- our planet
- an island made from a volcano
- a form of chemical weathering
- an organism that grows on rocks and slowly breaks them apart
- the process in which rocks transform into different rocks
- this happens to sedimentary rock when pressed together
- a layer of solid, unbroken rock that separates soil and rock
- Mauna loa is an example of a _______ volcano
- rock cooled from magma
- this layer of soil is made up of materials such as leaves that keep the surface damp
- this plate is a mix of Europe and Asia
- the center of an earthquake underground
- a shaking of the ground, caused by shifting tectonics plates
- a hole in the earth that allows magma to escape by erupting
- when a igneous rock solidifies below the earths surface
Down
- a rock that changes under intense heat and pressure
- this is the largest tectonic plate
- the slowest and most powerful earthquake wave
- a major fault line in California
- this common igneous rock floats on water
- the center of an earthquake on the surface
- this layer of soil consists of decaying plant and animal matter called humus
- crystals found inside of rocks
- rock made from tiny particles of sand or rock
- this layer of soil consists of chunks of rock and clay
- when a igneous rock solidifies above the earths surface
- the wearing away of rock
30 Clues: our planet • rock cooled from magma • the wearing away of rock • an earthquakes fastest waves • an island made from a volcano • a form of chemical weathering • crystals found inside of rocks • a major fault line in California • this is the largest tectonic plate • this plate is a mix of Europe and Asia • the center of an earthquake underground • ...
Tectonic Plates 2025-10-03
Across
- A zone of fractures in the Earth's crust where tectonic plates have moved
- A supercontinent that existed on earths hundred of millions of years ago
- of fire A string of volcanoes or earthquakes around the Pacific Ocean
- The hard outer layer the earth
- Extremely hot molten rock that is found beneath earth's surface
- Divergent Plates pull apart creating new crust
- Something like a rock that has been changed by exposure to heat, pressure and more.
- Tectonics The scientific theory that the Earth's outer shell is broken into large plates
- an area of unusually hot mantle material located deep within the Earth
- Drift A theory that Earths continent have drifted across the planets surface
- Process by which heat is transferred by movement of a heated fluid such as air or water.
Down
- A geological process where one tectonic plate slides and sinks beneath each other
- Sudden violent shaking of the ground.
- An event where 2 or more objects come into violent contact or crash with each other
- Process of two or more things moving towards each other forming a whole
- The act of pressing something into a smaller space or putting pressure on it from different sides until it gets smaller.
- Spreading The geological process where new oceanic crust is formed at mid ocean ridges as tectonic plates pull apart.
- Molten rock that erupts and flows on earth's surface
- The center innermost layer of the planet
- Opening in the Earth's crust where magma erupts from beneath the surface forming a mountain shape.
20 Clues: The hard outer layer the earth • Sudden violent shaking of the ground. • The center innermost layer of the planet • Divergent Plates pull apart creating new crust • Molten rock that erupts and flows on earth's surface • Extremely hot molten rock that is found beneath earth's surface • an area of unusually hot mantle material located deep within the Earth • ...
Plate Tectonics Crossword Puzzle by:Katelyn Roberts 2016-04-10
Across
- Boundary/ 2 plates slip past each other
- Tectonics/ Pieces of Earth's Lithosphere are in slow, constant motion driven by convection currents
- spreading/ adds new material to the sea floor
- discovered sea-floor spreading
- process by which ocean floor sinks beneath a deep ocean trench and back into the mantle
- Drift/ Wegeners idea that the continents slowly moved over Earth's surface
- a fold in the rock that bends upwards
- Boundary/ 2 plates come together
- amount of space a rock takes up
- The point on the surface directly above the point at which the earthquake occurs
- a fold in rock that bends downward
- Large area of flat land elevated high above sea level
- The point beneath Earth' surface at which rock under stress breaks and triggers an earthquake
Down
- force that squeezes rock until it folds or breaks
- Fracture along Earth in which movement occurs
- The shaking and trembling that results from the movement of rock beneath Earth's surface
- measurement of earthquake's strength
- force that acts on the crust to change its volume or shape
- stress that pushes rock in 2 opposite directions
- force within Earth that pulls rock apart; often causing rock to break
- Boundary/ 2 plates move apart
- Super-continent
22 Clues: Super-continent • Boundary/ 2 plates move apart • discovered sea-floor spreading • amount of space a rock takes up • Boundary/ 2 plates come together • a fold in rock that bends downward • measurement of earthquake's strength • a fold in the rock that bends upwards • Boundary/ 2 plates slip past each other • Fracture along Earth in which movement occurs • ...
Plate Tectonics and the Rock Cycle 2021-06-03
Across
- boundary a place where two plates slip past each other, moving in opposite directions
- Rocks forming due to heat and pressure
- One plate going under another plate
- Rock Formed from compaction and cementation of sediments
- crust the relatively thick part of the earth's crust that forms the large landmasses.
- Rock Formed from the crystallization of magma
- The breaking down of rocks
- The layer of hot, solid material between Earth's crust and core.
- The process of moving broken rock (sediment) from one place to another
- Going in different directions
- The soft layer of the mantle on which the tectonic plates move
- an important part of something, a characteristic
- A naturally occurring solid mixture of one or more minerals or organic material
- Earth's outermost layer.
- crust thinner, more dense, younger crust making ocean floor
Down
- Valley A deep valley that forms where two plates move apart
- ridge The longest underwater mountain chain in the world.
- Includes sand, pebbles, bones, and shells
- A break in the earth's crust
- coming together
- drift The hypothesis that the continents slowly move across Earth's surface.
- tectonic A theory stating that the earth's surface is broken into plates that move.
- one thickness above or between other thicknesses
- Center of the earth
- proof
- Layers found in sedimentary rock
- A rigid layer made up of the uppermost part of the mantle and the crust.
- Being forced to the surface
- Cycle The process in which rocks undergo change
- Rock Formed from heat and pressure
- A deep, steep-sided canyon in the ocean floor.
31 Clues: proof • coming together • Center of the earth • Earth's outermost layer. • The breaking down of rocks • Being forced to the surface • A break in the earth's crust • Going in different directions • Layers found in sedimentary rock • Rock Formed from heat and pressure • One plate going under another plate • Rocks forming due to heat and pressure • ...
6.4 Plate Tectonics & Rock Cycling 2 2024-12-01
Across
- matter in a sample and its volume
- formed when magma or lava cools
- is formed by layers or beds of rock being bent or folded.
- when water, ice, acids, salts, plants, animals, and/or temperature changes
- to build up
- when thermal energy is transferred
- the circular movement of fluid
- down or dissolve
- motion of particles in a substance
- the relationship
- formed when heat and pressure change the original rock into a completely new rock
- crust
Down
- crack in the
- the amount
- sediment is moved from one place to another
- to cause damage or to destroy
- geologic structure
- and minerals
- a series of processes that create and transform
- lithosphere that occurs between two pieces of rock
- particle
- rocks that are formed from pre-existing rocks or pieces of once-living organisms
- types of rocks in
23 Clues: crust • particle • the amount • to build up • crack in the • and minerals • down or dissolve • the relationship • types of rocks in • geologic structure • to cause damage or to destroy • the circular movement of fluid • formed when magma or lava cools • matter in a sample and its volume • when thermal energy is transferred • motion of particles in a substance • ...
Tectonic plates 2023-02-20
Across
- this is the process of creating new oceanic crust
- type of plate boundary where two plates collide
- operation needing consent for tin tectonic plate
- layer of earth with the lowest temperature
- type of plate boundary where two plates separate or move aparte
- Earth thickest layer
- tectonic slab
- these form under water at most convergent boundaries
- this is a type of heat transfer some scientist believe these are occurring in the mantle and moving the tectonic plate
- result of tectonic plate movement
Down
- the…valley was caused by the separation of the African and Arabian tectonic plate{5,4}
- crack or joint between tectonic plates along which earthquakes
- layer of earth that is composed of Fe & Ni and is liquid
- this forms on land at divergent plate boundaries is a great one in Eastern Africa
- scientific study of earthquakes and tectonic movement
- upheaval caused by the collision of tectonic plate
- these are formed under water at divergent boundaries they are areas where new ocean crust if formed
- tectonic plate jumped suddenly
- tectonic plate material
- moved as tectonic plates
20 Clues: tectonic slab • Earth thickest layer • tectonic plate material • moved as tectonic plates • tectonic plate jumped suddenly • result of tectonic plate movement • layer of earth with the lowest temperature • type of plate boundary where two plates collide • operation needing consent for tin tectonic plate • this is the process of creating new oceanic crust • ...
Grade 9 Geography 2025-10-27
Across
- Weather typically refers to temperature and ____________.
- Scientists use these as an example of proof supporting the concept of plate tectonics.
- The “________” projection enlarges countries which are far away from the equator but is good for navigation.
- The Great Lakes were formed by ________.
- This landform region covers a great deal of Canada’s area - more than any of the others.
- Plates that are moving away from each other are called _________.
- “How was the land or place physically formed?” is an example of what geographic guiding question?
- The further away you get from the equator, the ______ it gets.
- Spatial significance, patterns and trends, interrelationships and geographic perspectives are examples of _________ ____________ ________.
- “What’s the location?” and “what do you see?” fit under what geographic guiding question?
- The O in LOWERN stands for…
- What changes happen over time & what happens over and over again are parts of what geographic thinking concept?
Down
- The version of plate tectonics that results in really really high mountains.
- A word for an individual who has a vested interest in a situation/place/product who’s job it is to influence government policy.
- What is the capital of Nunavut?
- The side of the mountain which receives no rain (because it usually falls on the windward side) can be described as a ___ ______.
- The R in LOWERN stands for…
- A geographic thinking concept which can be explained as: “making connections between the events of factors that give a location its characteristics”, or “how does it all fit together?”
- The rocks which glacier pick up and bring with them is called _______.
- A word which is used to describe all of the H2O on planet earth.
- Plates that slide against each other are referred to as _________.
- This word describes climates in places next to oceans.
- Word that describes when a glacier scrapes the walls of a mountain creating a u or v shape.
- The word for the climate region just north of the boreal.
- Water affects the climate of the land close to it because water is an excellent _________.
- The “_____ _____” shows countries at the correct size, but with a distorted shape.
- ACRONYM for factors which influence climate.
- “Why care?” (a geographic guiding question) primarily examines ____________.
- This climate zone is the biggest - covering much of Canada’s land mass.
- A detail that must be on every map.
- There is always a compromise when representing the globe on a 2D surface because it is a ______.
31 Clues: The R in LOWERN stands for… • The O in LOWERN stands for… • What is the capital of Nunavut? • A detail that must be on every map. • The Great Lakes were formed by ________. • ACRONYM for factors which influence climate. • This word describes climates in places next to oceans. • Weather typically refers to temperature and ____________. • ...
Tectonic Plates 2025-10-03
Across
- Divergent: Plates pull apart creating new crust
- A supercontinent that existed on earths hundred of millions of years ago
- A geological process where one tectonic plate slides and sinks beneath each other
- Drift: A theory that Earths continent have drifted across the planets surface
- an area of unusually hot mantle material located deep within the Earth
- Process of two or more things moving towards each other forming a whole
- The act of pressing something into a smaller space or putting pressure on it from different sides until it gets smaller.
- Molten rock that erupts and flows on earth's surface
- Sudden violent shaking of the ground.
- Something like a rock that has been changed by exposure to heat, pressure and more.
- Opening in the Earth's crust where magma erupts from beneath the surface forming a mountain shape.
- The hard outer layer the earth
- Extremely hot molten rock that is found beneath earth's surface
Down
- A zone of fractures in the Earth's crust where tectonic plates have moved
- of fire: A string of volcanoes or earthquakes around the Pacific Ocean
- Tectonics: The scientific theory that the Earth's outer shell is broken into large plates
- Spreading: The geological process where new oceanic crust is formed at mid ocean ridges as tectonic plates pull apart.
- The center innermost layer of the planet
- Process by which heat is transferred by movement of a heated fluid such as air or water.
- An event where 2 or more objects come into violent contact or crash with each other
20 Clues: The hard outer layer the earth • Sudden violent shaking of the ground. • The center innermost layer of the planet • Divergent: Plates pull apart creating new crust • Molten rock that erupts and flows on earth's surface • Extremely hot molten rock that is found beneath earth's surface • of fire: A string of volcanoes or earthquakes around the Pacific Ocean • ...
Nail Anatomy, Diseases and Disorders Crossword 2021-01-23
Across
- visible depressions running across the width of the natural nail plate
- living skin around the nail plate splits or tears
- nail __________ can beautify the bitten nail
- the nail plate is the most ______ and functional of the nail
- another name for the nail groove
- hardened keratin plate that sits on and covers the nail bed
- attach the nail bed and martix bed to underlying bone
- slightly thickened layer of skin under the nail that lies between the fingertip and the free edge of the nail plate
- area where the nail plate cells are formed
- green, yellow, or black discoloration on a nail bed due to bacterial infection
- dead, colorless tissue attached to the natural nail plate
- lifting of the nail plate from the bed without shedding
Down
- if you cut deeply into the eponychium,it will____
- living skin bordering the root and sides of a fingernail or toenail
- folds of normal skin that surround the nail plate
- if a hangnail is ________, refer client to a physician
- living skin at the base of the natural nail plate covering the matrix area
- also known as bitten nails; the habit of chewing the nail or hardened, damged skin surrounding the nail plate
- affects the surface of the natural nail plate causing tiny pits or severe roughness on the surface of the nail plate
- portion of living skin that supports the nail plate as it grows toward the free edge
20 Clues: another name for the nail groove • area where the nail plate cells are formed • nail __________ can beautify the bitten nail • if you cut deeply into the eponychium,it will____ • living skin around the nail plate splits or tears • folds of normal skin that surround the nail plate • attach the nail bed and martix bed to underlying bone • ...
Landforms 2023-01-23
Across
- Layer of melted iron and nickel
- Causes Earthquakes also called slip and slide boundary's
- wegener Proposed the idea that continents sat on large crustal plates
- An example is Lemonade
- most form on ocean floors, causing magma to rise up, cool and form ridges
- An example is Salt and pepper
- Cooling magma becomes rock
- Is most commonly found in sedimentary rock sedimentary Rock made by sediment under immense pressure metamorphic Rock made by heat, pressure, and mineral rich liquids
Down
- Most earthquakes and volcanoes are here
- This is where the rocks moved by erosion is deposited
- these happen when two plates push against each other
- This prosses breaks down rocks
- Earths first layer innercore iron and nickel thought to be solid because of pressure
- Causes mountains on land
- tectonics The scientific theory that Earth’s crust is divided up into massive plates that float on top of the mantle and can move around
- This prosses moves broken down rocks
- the thickest layer
17 Clues: the thickest layer • An example is Lemonade • Causes mountains on land • Cooling magma becomes rock • An example is Salt and pepper • This prosses breaks down rocks • Layer of melted iron and nickel • This prosses moves broken down rocks • Most earthquakes and volcanoes are here • these happen when two plates push against each other • ...
Tectonic Plates 2025-10-03
Across
- Tectonics The scientific theory that the Earth's outer shell is broken into large plates
- A zone of fractures in the Earth's crust where tectonic plates have moved
- Process by which heat is transferred by movement of a heated fluid such as air or water.
- An event where 2 or more objects come into violent contact or crash with each other
- A string of volcanoes or earthquakes around the Pacific Ocean
- Divergent Plates pull apart creating new crust
- A supercontinent that existed on earths hundred of millions of years ago
- an area of unusually hot mantle material located deep within the Earth
Down
- Molten rock that erupts and flows on earth's surface
- Drift A theory that Earths continent have drifted across the planets surface
- Something like a rock that has been changed by exposure to heat, pressure and more.
- A geological process where one tectonic plate slides and sinks beneath each other
- The act of pressing something into a smaller space or putting pressure on it from different sides until it gets smaller.
- The center innermost layer of the planet
- Process of two or more things moving towards each other forming a whole
- Sudden violent shaking of the ground.
- Opening in the Earth's crust where magma erupts from beneath the surface forming a mountain shape.
- Spreading The geological process where new oceanic crust is formed at mid ocean ridges as tectonic plates pull apart.
- Extremely hot molten rock that is found beneath earth's surface
- The hard outer layer the earth
20 Clues: The hard outer layer the earth • Sudden violent shaking of the ground. • The center innermost layer of the planet • Divergent Plates pull apart creating new crust • Molten rock that erupts and flows on earth's surface • A string of volcanoes or earthquakes around the Pacific Ocean • Extremely hot molten rock that is found beneath earth's surface • ...
Are you a Tectonicologist? 2013-04-10
Across
- What type of plate boundary slides past one another?
- What is made on the ocean floor that has land features of ocean ridges, and deep sea trenches?
- What happens when a denser plate slides under a less dense plate?
- Who proposed the idea of continental drift?
- What do we call the land that was one big continent?
- What plate has South America in it?
- What plate has Europe in it?
- What type of plate bondary made the Himalayan Mountains?
- What is the name of the biggest plate?
Down
- A convergent plate boundary can make a volcanic arcs, mountain ranges, and ________.
- Who discovered that the sea floor is spreading?
- What is the name of the plate that has Africa in it?
- What plate has North America in it?
- What is the name of the Earth's layer that is semi-solid, and has the plates float on it?
- Where is the San Andreas Fault line? ______ America.
- In every type of plate boundary what can be caused by all of the boudaries?
- What is the name of the volcano that erupted in Washington State on May 18th?
- What is the name of the smallest plate?
- What type of plate boundary is the Mid-Atlantic ridge?
- What is made by a convergent boundary, and spews lava at the top?
20 Clues: What plate has Europe in it? • What plate has North America in it? • What plate has South America in it? • What is the name of the biggest plate? • What is the name of the smallest plate? • Who proposed the idea of continental drift? • Who discovered that the sea floor is spreading? • What type of plate boundary slides past one another? • ...
Plate Motion 2025-03-10
Across
- A tectonic plate boundary where two plates slide past each other horizontally, causing friction that can lead to earthquakes, such as the San Andreas Fault.
- The scientific theory that describes the large-scale movement of Earth's crust, which is divided into tectonic plates that float on the semi-fluid mantle.
- The theory that continentsts shift over time gradually
- A tectonic plate boundary where two plates collide or move toward each other, which can result in mountain building, volcanic activity, or earthquakes.
Down
- The thin, outermost layer of Earth, composed of solid rock, that forms the continents and ocean floors, and is divided into tectonic plates.
- The movement of tectonic plates caused by forces such as mantle convection, gravity, and slab pull, influencing geological activity like earthquakes and volcanic eruptions.
- A tectonic plate boundary where two plates move away from each other, often leading to the formation of new crust, such as at mid-ocean ridges.
- The circular movement of fluid (such as molten rock in the mantle) caused by differences in temperature and density, which drives the movement of tectonic plates.
- The thick layer of Earth located below the crust, made of semi-solid rock that flows slowly over geological time, playing a crucial role in the movement of tectonic plates.
- A supercontinent that existed during the late Paleozoic and early Mesozoic eras, consisting of all Earth's landmasses joined together before they drifted apart due to plate tectonics.
10 Clues: The theory that continentsts shift over time gradually • The thin, outermost layer of Earth, composed of solid rock, that forms the continents and ocean floors, and is divided into tectonic plates. • A tectonic plate boundary where two plates move away from each other, often leading to the formation of new crust, such as at mid-ocean ridges. • ...
earth 2024-04-12
Across
- forms after weathering and erosion when sediments compact and cements.
- instruments used to measure and record seismic waves.
- includes the crust and upper part of the mantle, and is divided into tectonic plates.
- hot material rises, cooler materials sink.it drives plate tectonics
- rock formed when lava or magma cools or hardens.
- sudden events that led to a mass extinction.
Down
- extinction events that occur over a longer time period.
- formed as a result of high temperature and pressure deep within earth changing a rock that already existed
- a group of the same species living in the same place.
9 Clues: sudden events that led to a mass extinction. • rock formed when lava or magma cools or hardens. • instruments used to measure and record seismic waves. • a group of the same species living in the same place. • extinction events that occur over a longer time period. • hot material rises, cooler materials sink.it drives plate tectonics • ...
Vocab 2025-10-03
Across
- The sum of all living matter on Earth
- Water that collects in cracks and pores in underground soil and rock layers
- Resource A resource that is running out with not much supply
- Process Any natural process that happens to Earth’s surface, such as weathering, erosion, or plate tectonics
Down
- The layer of gas surrounding a planet that is held in place by gravity
- Unable to renew
- Able to renew
- Recourse A Recourse that is not man made but natural
- Resource A source or supply of energy that can be used to generate electric power to meet people’s needs
9 Clues: Able to renew • Unable to renew • The sum of all living matter on Earth • Recourse A Recourse that is not man made but natural • Resource A resource that is running out with not much supply • The layer of gas surrounding a planet that is held in place by gravity • Water that collects in cracks and pores in underground soil and rock layers • ...
The Earth's Interior and Plate Tectonics 2013-03-04
Across
- located directly below the crust
- the way earths plates move
- the crust that holds the oceans
- movement of the continents
- the sphere that holds our continents and oceans
- a scientist who came up with the idea of continental drift
- the planet that we live on
- super continent
- the layer of the earth we live on
- an extremely hot solid sphere at the center of the earth
- when two plates run into each other
- mount Everest is a ________
Down
- is the result of a sudden release of energy in the Earth's crust
- the zone when the old oceanic crust goes back into the mantel
- when two plates go away from each other
- a zone in the upper mantel directly below the lithosphere
- they hold the continents and oceans
- holds the continents
- mostly made out of iron and nickel just before the inner core
- when two plates rub up against each other
20 Clues: super continent • holds the continents • the way earths plates move • movement of the continents • the planet that we live on • mount Everest is a ________ • the crust that holds the oceans • located directly below the crust • the layer of the earth we live on • they hold the continents and oceans • when two plates run into each other • when two plates go away from each other • ...
carters crossword puzzle on plate tectonics 2024-02-09
Across
- when the continents move away from each other
- the mechanical property below the lithosphere lower mantle
- when a trench is formed and volcanos
- when plates pull away from each other
- the center of the earth 33%
- the theory that Alfred Wegner first thought of but nobody believed him
- lithosphere asthenosphere and mesosphere
- when 2 plates are colliding side by side
- the innermost layer of the earths mechanical layer
Down
- when 2 plates are pushing on each other causing mountains
- the layer of the earth that is solid due to pressure
- the thickest layer of the earth 66%
- an example of this is the san andreas ______ which is a transform boundary
- this happens at the mid Atlantic ridge when new seafloor is made
- the part of the earth that is made of liquid
- when to plates collide
- the thinnest layer of the earth 1%
- the earth is _______ up of many things
- the outermost mechanical property
- they move about 2cm per year
20 Clues: when to plates collide • the center of the earth 33% • they move about 2cm per year • the outermost mechanical property • the thinnest layer of the earth 1% • the thickest layer of the earth 66% • when a trench is formed and volcanos • when plates pull away from each other • the earth is _______ up of many things • lithosphere asthenosphere and mesosphere • ...
6th grade Topic 4 Plate Tectonics 2024-12-08
Across
- fine particles from the explosion of a volcano
- stress that scrapes against rock as it moves side by side in opposite directions
- any place where there is a crack in the crust
- name for a collapsed volcano
- the lower part of the mantle
- fault that happened when the hanging wall moves down relative to the footwall
- the instrument that can detect earthquakes
- this evidence for seafloor spreading shows repeating patterns of earth’s magnetic signature in the rocks
- when a rock folds and curves down like a U or V
- Hess saw ___ ___ at mid-ocean ridge sites, they form when molten material cools quickly in water
- a fold in the rock that arches up
- the thin outer most layer of the earth- the layer on which we live
- also called the hypocenter- the place where an earthquake happens underground
- Wegener thought all the continents moved apart in a process called __ __
- a force that acts on rock to change its shape or volume
- Wegener looked at maps and thought the continents could fit together like a jigsaw ____
- stress that stretches rock
- pebble like magma thrown from a volcanic explosion
- a single area of flat rock that can be pushed up due to forces underground
- this volcano type has slow steady eruptions- lava flows out and builds up over a broad area
- this part of the earth is solid nickel and iron
- in a reverse fault, the hanging wall moves ___ relative to the foot wall
- this, in the mantle, is what is causing the plates to move
- he proposed the Theory of Plate Tectonics
- this volcanism happens when plates move and the volcanoes move with them and new ones form where the crust is still melting and rising
- this part of the earth is liquid nickel and iron
- many did not believe Wegener because he couldn’t explain how the continents _____
- when is lava flowing out cracks over many years it forms this
- these cause the plates to move
- cooling lava forms this type of rock
- when subduction occurs, it is because one plate is more ___ than the other
- in the ocean, at divergent boundaries, this land feature forms
- this transform fault is a famous one running through California
- the many plate boundaries around the Pacific Ocean and lots of volcanic activity give the area this name
- the upper part of the mantle
- Hess showed from drilling samples that the further you get from mid-ocean ridges, the ___ the rock is
- because this is so high, the molten material near the core heats and rises
- this scale rates the magnitude of earthquakes from 0-10
- during an earthquake, these waves are the first to arrive and compress the land
Down
- __ ___ ___ can form along a convergent boundary where subduction is happening
- volcano that is an immediate threat for eruption
- eruptions where lava is thin and runny- gases bubble out quietly
- the layer in the Earth that has the most volume- composed of molten rock
- the crust is broken into pieces called ___ ___
- a ___ ___ is where 2 plates meet
- where magma collects in a volcano
- the Theory of Plate Tectonics states that the plates are floating and moving along the ___
- this technology uses sound waves to map the ocean floor
- the forces of ___ movement cause earthquakes
- the paper showing the lines that were recoded during an earthquake
- stress that compresses rock
- magma that has reached the surface is called this
- scientists that study volcanoes and predict eruptions
- this fault is formed from shearing stress
- this scientist thought all the continents were once together
- this is the wall that is always on the bottom in a fault
- one of Wegener’s evidence was that ____ of animals were found on different continents today
- the channel through which magma flows to the surface in a volcano
- this is an instrument used to detect changes in the tilt of a volcano’s slope
- volcano that has little threat of eruption
- this volcano type is where lava comes out of new vents
- how closely packed particles are in something
- this is the wall that is always on top in a fault
- a ___ boundary is where 2 plates move apart
- a ___ boundary is where 2 plates come together
- a ___ boundary is where 2 plates move in opposite directions from each other with little up and down movement
- eruptions of a volcano where magma has a lot of silica- high silica is thick and sticky so it collects and move slowly and pressure builds up
- volcano that poses little threat but could become active
- these waves during an earthquake are the most destructive- they are slow moving and a combination of P and S waves
- this scientist prosed the idea of sea floor spreading
- these can forms leading away from the pipe in a volcano
- the process of one plate moving down under another because it is more dense
- you need seismic recording from at least ____ different seismographs to locate the epicenter
- if the plate densities are similar along a convergent boundary, ___ may form as they crush together
- during an earthquake these waves are the second to arrive and move the land up and down like ripples
- this type of mountain forms when 2 pieces of rock on either side of it slip down (normal fault) and the mountain is left behind
- this volcano type is cone shaped and tall
- this can form on land at a divergent boundary
- Wegener’s supercontinent was called this
- another of Wegener’s evidence was that ___ tracks have been found in Africa and __ fossils in Antarctica- showing climate change
- the place on the surface of earth directly above the focus of an earthquake
81 Clues: stress that stretches rock • stress that compresses rock • name for a collapsed volcano • the lower part of the mantle • the upper part of the mantle • these cause the plates to move • a ___ ___ is where 2 plates meet • where magma collects in a volcano • a fold in the rock that arches up • cooling lava forms this type of rock • Wegener’s supercontinent was called this • ...
6th Grade Topic 8: Plate Tectonics 2025-03-24
Across
- ridge an underwater mountain range formed by the movement of Earth's tectonic plates.
- trench a deep, narrow valley on the ocean floor formed where a tectonic plate is being pushed underneath another plate during subduction.
- when one tectonic plate moves under another and sinks into the Earth's mantle. It can create deep-sea trenches and cause earthquakes and volcanoes.
- Where two tectonic plates meet.
- spreading new ocean floor is made at mid-ocean ridges
- boundary where two tectonic plates move toward each other. This can create mountains, volcanoes, and deep ocean trenches.
- Deep-sea feature formed by subduction.
- a force that acts on rocks in Earth's crust, causing them to change shape or break.
- is no longer exists or is completely gone
- a mountain or opening in Earth's crust where melted rock, ash, and gases can escape.
- Mid-ocean feature indicating plate movement.
- When magma reaches the surface.
Down
- a type of stress that squeezes rocks together. It can make rocks fold or break, like pressing two sides of a sponge toward each other.
- molten material beneath Earth's surface.
- boundary a place where two tectonic plates are moving away from each other. As they separate, magma rises from below, creating new ocean floor.
- Supercontinent when all land was fused.
- Sudden movement due to plate stress.
- Remains of organisms found on separate continents.
- a break in Earth's crust.
- a type of stress that stretches rocks apart. It makes rocks thinner in the middle, like pulling on a piece of gum until it stretches out.
- measures the strength or size of an earthquake. It's like a rating that tells us how much energy was released during the quake.
- Large sea wave triggered by undersea earthquakes.
- spot area deep inside the Earth where magma (melted rock) rises up through the crust to the surface.
- boundaries where two tectonic plates slide past each other horizontally. This side-by-side movement can cause earthquakes.
- a type of stress that pushes rocks in opposite, sideways directions. It's like rubbing your hands together — the rocks can slide past each other and even break.
- Landform created by eruptions.
- "asleep" or "inactive."
27 Clues: "asleep" or "inactive." • a break in Earth's crust. • Landform created by eruptions. • Where two tectonic plates meet. • When magma reaches the surface. • Sudden movement due to plate stress. • Deep-sea feature formed by subduction. • Supercontinent when all land was fused. • molten material beneath Earth's surface. • is no longer exists or is completely gone • ...
Earth's Plates Crossword 2021-02-12
Across
- Huge pieces pf the crust and uppermost mantle (lithosphere) that float on the asthenosphere
- The place where two different plates have contact
- Theory that the lithosphere is divided into tectonic plates that slowly move on top of the asthenosphere
- The theory that continents were once connected but have drifted apart
- The boundary between two plates that SLIDE PAST each other
- The scientist who established the theory of plate tectonics, continental drift, and pangaea
Down
- The boundary between two plates moving TOWARD each other
- The boundary between two plates moving AWAY from each other
- A super continent that existed long, long ago
9 Clues: A super continent that existed long, long ago • The place where two different plates have contact • The boundary between two plates moving TOWARD each other • The boundary between two plates that SLIDE PAST each other • The boundary between two plates moving AWAY from each other • The theory that continents were once connected but have drifted apart • ...
Plate Tectonics 2014-12-15
5 Clues: Range • Erupts lava and located in Hawaii • Has sloping sides and located in Monument Valley, Arizona • Has a flat top and located in southern Nye County, Nevada • A large area with trees and plants lots of them are located in U.S
Plate Tectonics 2021-03-26
5 Clues: Plates sliding past each other • Plates moving towards each other • Plates moving away from each other • when two plates hit one another, it can cause this event. • This is caused by seafloor spreading where two plates move away from each other
Plate Tectonics 2021-04-08
5 Clues: spreading • ridge An underwater mountain range • Any trace of an ancient organism preserved in rock • Wegener's idea that the plates move slowly over time • The supercontinent that existed 300 million years ago
Plate Tectonics 2023-09-25
Plate Tectonics 2023-09-25
plate tectonics 2023-03-03
5 Clues: two plates colliding • two plates going past each other • two plates sliding past each other • the type of land form convergent plates make • what happens every time plates hit one another
Plate Tectonics 2021-11-08
5 Clues: the collision of two plates. • two plates that move apart or rift. • two plates that are sliding past eachother. • a scientific theory that explains the earth's continental movements. • when a more dense oceanic plate slides under a less dense continental plate
Plate Tectonics 2021-11-17
5 Clues: Is molten rock • occurs at divergent boundary • Two plates slide past eachother • two tectonic plates moving away • two tectonic plates coming together
Plate Tectonics 2021-12-20
5 Clues: a round blue and green globe • a solid mass of iron and nickel • a liquid layer of iron and nickel • ground vibration naturally from earth • type of boundary between 2 colliding plates
Plate Tectonics 2025-02-11
plate tectonics 2024-09-12
5 Clues: plates that come together • plates that rub against each other • plates that move away from each other • a molten rock that comes out of a volcano • the thing that forms after the plates move away
plate tectonics 2024-11-19
5 Clues: I dont know slay • it starts with a T • the thing we are learning slay • the animal that is on our agendas • they are on the earth and have plates under them
plate tectonics 2022-09-28
5 Clues: when two crusts collide • when to crusts move away • oozes out of divergent plates • when two crusts slide into each other • when a higher density plate goes under a lower density plate
plate tectonics 2022-09-28
5 Clues: when two crusts collide • when to crusts move away • oozes out of divergent plates • when two crusts slide into each other • when a higher density plate goes under a lower density plate
plate tectonics 2022-09-28
5 Clues: when two crusts collide • when to crusts move away • oozes out of divergent plates • when two crusts slide into each other • when a higher density plate goes under a lower density plate
The Earth's Interior and Plate Tectonics 2013-02-21
Across
- The planet we live on
- Super continent
- Made up of the crust and tiny bit of the upper mantel, also holds the continents and oceans
- A thickness of some material laid on or spread over a surface
- In the upper mantel, directly underneath the lithosphere
- A region of space near a magnet, electric current, or moving charged particle in which a magnetic force acts on any other magnet, electric current, or moving charged particle.
- A period 299 million years ago* during the late Paleozoic Era
- A natural elevation of the earth's surface rising more or less abruptly to a summit
- A vent in the earth's crust through which lava, steam, ashes, etc., are expelled, either continuously or at irregular intervals.
- The layer in which we live on
- A proposition, or set of propositions, set forth as an explanation for the occurrence of some specified group of phenomena, either asserted merely as a provisional conjecture to guide investigation
Down
- Discover of the continental drift
- A series of vibrations induced in the earth's crust
- States that the Earth's outer layer is broken into several large slabs
- A theory explaining the structure of the earth's crust
- The biggest layer in Earth
- An extremely hot, solid sphere of mostly iron and nickel at the center of the earth
- We have this with Mrs.Guiett at 6th hour
- The core right behind the mantel
- The molten fluid rock that issues from a volcano or volcanic vent
20 Clues: Super continent • The planet we live on • The biggest layer in Earth • The layer in which we live on • The core right behind the mantel • Discover of the continental drift • We have this with Mrs.Guiett at 6th hour • A series of vibrations induced in the earth's crust • A theory explaining the structure of the earth's crust • ...
The Earth's Interior and Plate Tectonics 2013-03-04
Across
- what mount Everest is
- when two plates go away from each other
- super continent
- the zone when the old oceanic crust goes back into the mantle
- the sphere that holds the continents and ocean
- the planet we live on
- the shifting of earths plates
- the hottest layer of earth
- the sphere beneath the lithosphere
- the biggest layer of earth
Down
- mount st.helen erupted that makes it a _______
- the layer before the inner core
- when two plates rub up against each other
- the crust of the ocean
- the crust under the continents
- is the result of a sudden release of energy in the Earth's crust
- the layer of earth we live on
- when two plates run into each other
- a scientist who came up with the idea of continental drift
- drift the movement of the continents over the lithosphere
20 Clues: super continent • what mount Everest is • the planet we live on • the crust of the ocean • the hottest layer of earth • the biggest layer of earth • the layer of earth we live on • the shifting of earths plates • the crust under the continents • the layer before the inner core • the sphere beneath the lithosphere • when two plates run into each other • ...
Erosion, Plate Tectonics, and Geologic Time 2013-10-23
Across
- the earlier of two divisions of the Precambrian era, during which the earliest forms of life are assumed to have appeared
- a rather large interval of time that is meaningful in the life of a person, in history, etc
- the Cenozoic Era or group of systems.
- the Paleozoic Era or group of systems
- the succession of eras, periods, and epochs as considered in historical geology
- the various mechanical and chemical processes that cause exposed rock to decompose.
- noting or pertaining to a period of the Mesozoic Era, from 140 million to 65 million years ago
- removal from an office or position.
- Drift the very gradual movement of continents across the Earth's surface as a result of the movement of the plates that they lie on
- noting or pertaining to a period of the Mesozoic Epoch, occurring from 190 to 140 million years ago
Down
- noting or pertaining to a period of the Mesozoic Era, occurring from 230 to 190 million years ago
- To wear (something) away by or as if by abrasion
- noting or pertaining to the latter half of the Precambrian Era, from about 2.5 billion to 570 million years ago
- the process by which the surface of the earth is worn away by the action of water, glaciers, winds, waves, etc.
- a theory of global tectonics in which the lithosphere is divided into a number of crustal plates
- a crack on or below the Earth's surface
- a period of time marked by distinctive character, events, etc
- the Mesozoic Era or group of systems
- the thick outer surface of the Earth or another planet
- The process of wearing down or rubbing away by means of friction.
20 Clues: removal from an office or position. • the Mesozoic Era or group of systems • the Cenozoic Era or group of systems. • the Paleozoic Era or group of systems • a crack on or below the Earth's surface • To wear (something) away by or as if by abrasion • the thick outer surface of the Earth or another planet • a period of time marked by distinctive character, events, etc • ...
Chapter 6 Plate Tectonics Vocabulary Crossword 2021-10-17
Across
- A device that uses sound waves to measure the depth of the seafloor.
- A field produced by a magnetic object that exerts a force on other magnetic materials or moving electrical charges.
- Primary waves; arrive first at a seismograph
- A line of volcanoes on a continent resulting from subduction beneath the continent.
- The cycle in which the continents join into one supercontinent and then move apart to join together at the other side of the planet as another supercontinent.
- The innermost, densest layer of a celestial body
- An instrument that measures the magnetic field intensity.
- A magnetic mineral that takes on Earth's magnetic polarity as it crystallizes.
- The layer of solid, brittle rock that makes up the Earth's surface; the crust and the uppermost mantle.
- The movement of material due to differences in temperature.
- A deep gash in the seafloor; the deepest places on Earth.
- The rocky outer layer of the Earth's surface.
- Secondary waves; arrive second at a seismograph.
- A circular pattern of warm material rising and cool material sinking.
- A divergent plate boundary that breaks up a continent.
- An enormous body of granitic rock.
- The path on the globe showing where the magnetic pole appeared to move over time.
- Fragments of planetary bodies such as moons, planets, asteroids, and comets that strike Earth.
- Very flat areas that make up most of the ocean floor
- A location where two lithospheric plates come together.
- The area where two lithospheric plates come together and one sinks beneath the other.
- A location where two lithospheric plates spread apart.
- The crust that makes up the continents; thicker and less dense than oceanic crust.
Down
- The crust that underlies the oceans; thinner and denser than continental crust.
- A location where two plates come together.
- The theory that the Earth's surface is divided into lithospheric plates that move on the planet's surface.
- The type of plate boundary where two plates slide past one another.
- Also called earthquake waves. Seismic waves transport the energy released during an earthquake. Seismic waves give scientists information on Earth's interior.
- An earthquake fault; one plate slides past another.
- The early 20th century hypothesis that the continents move about on Earth's surface.
- The point on the Earth's surface directly above the focus of the earthquake.
- The process in which energy moves from a location of higher temperature to a location of lower temperature as heat.
- The direction of the Earth's magnetic field.
- The mechanism for moving continents. The formation of new seafloor at spreading ridges pushes lithospheric plates on the Earth's surface.
- A slab of Earth's lithosphere that can move around on the planet's surface.
- The sinking of one lithospheric plate beneath another.
- A line of ocean island volcanoes resulting from subduction beneath oceanic lithosphere.
- Geologic activity that takes place away from plate boundaries.
- A plume of hot material that rises through the mantle and can cause volcanoes.
- The middle layer of the Earth; made of hot rock that circulates by convection.
40 Clues: An enormous body of granitic rock. • A location where two plates come together. • Primary waves; arrive first at a seismograph • The direction of the Earth's magnetic field. • The rocky outer layer of the Earth's surface. • The innermost, densest layer of a celestial body • Secondary waves; arrive second at a seismograph. • ...
Sea Floor Spreading and Plate Tectonics 2019-10-16
Across
- freshwater reptile fossils found in South America and Africa
- rocks formed when molten lava hardens quickly after an eruption underwater
- continents moving slowly across Earths surface
- mirrored pattern on both of the sides of the mid-ocean ridge that spread apart
- any trace of an ancient living organism that's preserved in rock
- plates colliding into one another
- oceanic crust bending downward allowing part of the ocean floor to sink back into the mantle
- occurs when the divergent boundary of continental to continental takes place
- plates moving away from one another
- ocean floor sinking beneath a deep ocean trench and back into the mantle
- fern like fossil found in South America, Africa, India, Antarctica, and Australia
- plates sliding past one another
- occurs when the divergent boundary of continental to oceanic takes place
- device that used waves to measure distance to an object
Down
- seams forming mountain ranges that rise up from the ocean floor
- famous examples of a transform boundary
- scientist who names the large landmass Pangaea
- adding materials to the ocean floor forming a crack in the ocean
- freshwater reptile fossils found in Africa, Asia, Antarctica, and India
- name of the super continent
20 Clues: name of the super continent • plates sliding past one another • plates colliding into one another • plates moving away from one another • famous examples of a transform boundary • scientist who names the large landmass Pangaea • continents moving slowly across Earths surface • device that used waves to measure distance to an object • ...
Sea Floor Spreading and Plate Tectonics 2019-10-14
Across
- scientist who names the large landmass Pangaea
- rocks formed when molten lava hardens quickly after an eruption underwater
- freshwater reptile fossils found in Africa, Asia, Antarctica, and India
- plates moving away from one another
- name of the super continent
- occurs when the divergent boundary of continental to continental takes place
- famous examples of a transform boundary
- mirrored pattern on both of the sides of the mid-ocean ridge that spread apart
- oceanic crust bending downward allowing part of the ocean floor to sink back into the mantle
- freshwater reptile fossils found in South America and Africa
Down
- ocean floor sinking beneath a deep ocean trench and back into the mantle
- fern like fossil found in South America, Africa, India, Antarctica, and Australia
- occurs when the divergent boundary of continental to oceanic takes place
- plates sliding past one another
- plates colliding into one another
- adding materials to the ocean floor forming a crack in the ocean
- seams forming mountain ranges that rise up from the ocean floor
- continents moving slowly across Earths surface
- device that used waves to measure distance to an object
- any trace of an ancient living organism that's preserved in rock
20 Clues: name of the super continent • plates sliding past one another • plates colliding into one another • plates moving away from one another • famous examples of a transform boundary • scientist who names the large landmass Pangaea • continents moving slowly across Earths surface • device that used waves to measure distance to an object • ...
8.9 A Vocabulary-Plate Tectonics/Topography 2023-02-03
Across
- physical features of Earth's surface
- the study of different types of Earth science, can be inside out outside Earth, atmosphere, weather, and more
- thicker line on topography maps, usually every 5th contour line
- Tectonic plate that are under land masses
- study of shape on Earth's surface and its physical features, includes their elevations
- Tectonic Plates that are at the sea floor, not under land
- Circular movement in the asthenosphere that moves the lithosphere, causing transform, convection, and diverging
- process where water, ice wind, or gravity takes and moves sediments
- huge pieces of lithosphere slowing moving on the asthenosphere, consisting of crusts and the uppermost part of the mantle
- A mountain system in the seafloor caused by divergent boundaries
- mechanical/chemical process that breaks sediment into smaller pieces
- Supercontinent that existed millions of years ago
Down
- 2nd theory describing the history of Earth's surface, saying the lithosphere is divided into plates that are ontop of the asthenosphere moving, developed by Dan McKenzie
- the 1st theory describing history of Earth's surface saying that all the continents were once joined together as a supercontinent and drifted apart, deeloped by Alfred Wegener
- distance above the sea level
- difference in the elevation on topography maps between two contour lines
- line on a topographic map connecting to points with same elevation, showing shape of landforms
- images or photos of certain areas on Earth taken from space
- a map showing elevation and shapes of the surface using contour lines
- fragments of weathered sediment that was eroded and placed into a new place by wind, water, ice, or gravity
20 Clues: distance above the sea level • physical features of Earth's surface • Tectonic plate that are under land masses • Supercontinent that existed millions of years ago • Tectonic Plates that are at the sea floor, not under land • images or photos of certain areas on Earth taken from space • thicker line on topography maps, usually every 5th contour line • ...
Plate tectonics 2012-09-11
5 Clues: continents once together • lithosphere moves over semi molten • is broken into 7 large pieces called plates • waves gives clues about the Earth's interior • tectonics the theory that the outer rigid layer of the earth is divided into a couple of dozen plates
Plate Tectonics 2020-02-01
Across
- a section of the Earth’s crust and upper mantle that floats on the soft, hot rock of the mantle
- a very deep, wide valley that forms on the ocean floor at a subduction zone
- a break in the Earth’s crust
Down
- the slow up-and-down movement of the hot, soft rock within the Earth’s mantle
- a deep valley that forms when plates move away from each other
5 Clues: a break in the Earth’s crust • a deep valley that forms when plates move away from each other • a very deep, wide valley that forms on the ocean floor at a subduction zone • the slow up-and-down movement of the hot, soft rock within the Earth’s mantle • a section of the Earth’s crust and upper mantle that floats on the soft, hot rock of the mantle
Plate Tectonics 2021-04-30
5 Clues: Molten rock • a crack, break, or gap • boundary When two plates overlap • boundary two plates grinding past each other • boundary two plates moving the opposite direction
plate tectonics 2021-04-22
5 Clues: molten rock • when two plate slide past each other • when something moves away from something creating a rift • two tectonic plates come together or converge and overlap • there are two tectonic plates moving away from each other in opposite direction
Plate Tectonics 2022-02-06
5 Clues: -All the earth • -its lightest, most buoyant rock layer. • a substance is its mass per unit volume. • -the mostly solid bulk of Earth's interior. • -the process by which the North pole is transformed into a South pole and the South pole becomes a North pole.
Plate Tectonics 2014-05-20
5 Clues: Scientists who study the earth • The result of a underwater earthquake • This happens when plates break apart and move • These plates are found on what part of the earth? • These are the result of plate pushing towards each other
plate tectonics 2014-03-26
Plate tectonics 2024-02-14
plate tectonics 2023-03-03
5 Clues: two plates colliding • two plates going past each other • two plates sliding past each other • the type of land form convergent plates make • what happens every time plates hit one another
plate tectonics 2023-03-03
5 Clues: two plates colliding • two plates going past each other • two plates sliding past each other • the type of land form convergent plates make • what happens every time plates hit one another
Plate tectonics 2024-10-08
5 Clues: Super-continent's name • Theory that continents are moving • Scientist how came up with the theory of continental drift • When two plates slide past each other in opposite directions • Theory that the earth is made up of large plates that move slowly
Plate Tectonics 2023-01-13
5 Clues: When two plates collide • The upward movement of warm air • One point in time were all the continents made one big continent • The process by which new oceanic lithosphere forms as magma • A German scientist who made up the theory of the continental drift
plate tectonics 2022-09-28
5 Clues: when two crusts collide • when to crusts move away • oozes out of divergent plates • when two crusts slide into each other • when a higher density plate goes under a lower density plate
plate tectonics 2022-09-28
5 Clues: when two crusts collide • when to crusts move away • oozes out of divergent plates • when two crusts slide into each other • when a higher density plate goes under a lower density plate
plate tectonics 2022-09-28
5 Clues: when two crusts collide • when to crusts move away • oozes out of divergent plates • when two crusts slide into each other • when a higher density plate goes under a lower density plate
plate tectonics 2022-09-28
5 Clues: when two crusts collide • when to crusts move away • oozes out of divergent plates • when two crusts slide into each other • when a higher density plate goes under a lower density plate
Plate tectonics 2022-09-18
plate tectonics 2023-09-25
5 Clues: molten rock • when two tectonic plates colide • when plates slide past eachother • when two tectonis plates go away from eachother • When magma and rock goes in a cycle throguhout the mantle
Large Scale Geology: Plate Tectonics 2018-02-22
Across
- Rigid layer of Earth made of the crust and a part of the upper mantle
- Break in rock caused by shear forces, where rocks move past each other without much vertical movement
- Break in rock caused by tension forces, where rock above the fault surface moves down relative to the rock below the fault surface
- Current in Earth’s mantle that transfers heat in Earth’s interior and is the driving force for plate tectonics
- A large section of Earth’s oceanic or continental crust and rigid upper mantle that moves around on the asthenosphere
- Vibrations produced when rocks break along a fault
Down
- Large, ancient landmass that was composed of all the continents joined together
- Theory that Earth’s crust and upper mantle are broken into plates that float and move around on a plasticlike layer of the mantle
- Wave generated by an earthquake
- Surface along which rocks move when they pass their elastic limit and break
- Hess’s theory that new seafloor is formed when magma is forced upward toward the surface at a mid-ocean ridge
- Wegener’s hypothesis that all continents were once connected in a single large landmass that broke apart and drifted slowly to their current positions
- Break in rock caused by compressive forces, where rock above the fault surface moves upward relative to the rock below the fault surface
- Plasticlike layer of Earth on which the lithospheric plates float and move around
14 Clues: Wave generated by an earthquake • Vibrations produced when rocks break along a fault • Rigid layer of Earth made of the crust and a part of the upper mantle • Surface along which rocks move when they pass their elastic limit and break • Large, ancient landmass that was composed of all the continents joined together • ...
