Plate Tectonics Review - 1 Question Preview (ID: 35031)
Review Of Information On Plate Tectonics.
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The theory of ___________ states that Earth’s crust and upper mantle are broken up into sections called plates.
a) seafloor spreading
b) continental drift
c) plate tectonics
d) big bang
Continental drift was first proposed by this scientist who noticed that the continents looked like a giant puzzle.
a) Einstein
b) Wegener
c) Hess
d) Galileo
The continuous cycle of heating, rising, cooling, and sinking that occurs in the mantle is called _________.
a) Convection current
b) Horizontal current
c) Vertical current
d) none of the above
The boundary where plates slide past one another is called _______.
a) transform
b) divergent
c) stand-still
d) convergent
____________ rises at divergent plate boundaries, pushing plates apart.
a) water
b) magma
c) solid iron
d) none of the above
If you wanted to find the oldest rocks in the oceans, you have to be near _____________.
a) continent coastlines
b) at mid-ocean ridges
c) in the middle of continents on land
d) at the top of mountains on land
Rift valleys, like the one forming in eastern Africa, are one of the features that form along this type of plate boundary.
a) transform
b) convergent
c) divergent
d) subduction
The ________ are forming where Indo-Australian (India) plate collides into the Eurasian (Asia) plate.
a) Andes Mountains
b) Rocky Mountains
c) Appalachian Mountains
d) Himalayas
Most volcanoes and earthquakes will occur
a) along plate boundaries
b) high in the mountains
c) in the middle of plates
d) in the atmosphere
An opening in the Earth’s surface that erupts gas, lava, and ash is called a (an)
a) tsunami
b) volcano
c) earthquake
d) storm
Magma that reaches the surface of the Earth is called________.
a) water
b) rocks
c) steam
d) lava
Earthquakes are produced by the _______ of broken rock underneath the surface.
a) vibrations
b) punching
c) kicking
d) singing
The Richter scale is used to measure the __________ of an earthquake.
a) deaths
b) location
c) magnitude
d) time
In the following list, which is the strongest earthquake, using the Richter scale?
a) 3.5
b) 2.6
c) 6.1
d) 5.9
During an earthquake, you would want to take shelter under a (an)
a) window
b) electrical wire
c) doorway
d) all of the above
An earthquake under the ocean can cause a _______ to occur.
a) volcano
b) fault line
c) tsunami
d) convection current
The presence of the same _____ on several continents supports the hypothesis of continental drift.
a) fossils
b) rocks
c) both a and b
d) neither a nor b
The hypothesis that continents have slowly moved to their current locations is called ____.
a) continental drift
b) continental shelf
c) convection currents
d) sea floor spreading
Plates move apart at _____ boundaries
a) convergent
b) divergent
c) transform
d) subduction
The super continent called ______ existed about 500 million years ago.
a) Wegener
b) Hess
c) Pangaea
d) Himalaya
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