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WorksheetsPlate Tectonics
Total questions: 20
Worksheet time: 11mins
Volcanoes are formed when which type of crust subducts under another plate?
Continental
Oceanic
Magma
Magma that erupts out of volcanoes comes from.....
Melted transform crust
Melted continental crust
Melted oceanic crust
Subduction means.....
one plate goes under another plate
two plates collide and form folded mountains
two plates slide past each other
The process that causes the tectonic plates to move is called.....
subduction
convection
transform
Sea-floor spreading explains how.....
new crust is created
deep-sea trenches are formed
volcanoes are formed on continents
It is used by scientists to describe the movement of the lithosphere.
Tectonic Plates
Continental Drift
Se-floor Spreading
A meteorologist who proposed that millions of years ago the continents of the Earth were once joined as a whole landmass.
Clarence Edward Dutton
Alfred Wegener
Galileo Galilei
Pangaea means ...
Continents
Builder
All Earth
It states that Earth’s outermost layer is fragmented into dozen or more large and small solid plates or slabs called lithospheric plates which are constantly in motion.
Plate Tectonics Theory
Continental Drift Theory
Sea-floor Spreading
Two kinds of plates
tectonic plates
continental plates
oceanic plates
lithospheric plates
These plates are much thicker, much less dense, and older than other plates.
Continental Plates
Oceanic Plates
Lithospheric Plates
The younger plates, these plates are located underneath the oceans.
Continental Plates
Oceanic Plates
Lithospheric Plates
Which of the following is/are NOT included in the seven major plates?
African Plates
Arabian Plate
Australian Plates
Indian Plates
Nazca Plate
The cycle of heating, rising, cooling and sinking is called _________.
subduction
convection current
slabs pull
Mantle Convection Theory was proposed by this scientist.
Alfred Wegener
Antonio Snider Pellegrini
Arthur Holmes
This theory states that gravity and the plates themselves are the ones responsible for the plate tectonics through the subduction process.
Slab Pull Theory
Mantle Convection Theory
Continental Drift Theory
It is the study of the history of life on Earth based on fossils.
Paleontology
Ethnography
Paleoclimatology
________ are the preserved remains of plants and animals whose bodies were buried in sediments, such as sand and mud, under ancient seas, lakes and rivers.
Glaciers
Remnant
Fossils
A French scientist proposed used identical plant fossils found in coal beds of Europe and the US to support his idea that all continents were once connected.
Edward Seuss
Antonio Snider Pellegrini
Arthur Holmes
It is the study of the extended climatic conditions of past geologic ages.
Paleontology
Paleoclimates
Paleomagnetism
