WorksheetsPlate Tectonics plus Earthquakes
Total questions: 47
Worksheet time: 2hrs 14mins
An underwater mountain chain caused by a divergent boundary, where new ocean floor is formed.
mid ocean ridge
volcano
rift valley
trench
Subduction zones in the ocean can create which features?
islands
volcanoes
earthquakes
all of the above
What is a Subduction zone?
When an oceanic plate moves under a continental plate
When two plates slide by each other
When two plates move away from each other.
When a continental plate moves under an oceanic plate.
What two words are BEST used to describe how the seafloor spreads?
Magma and convection
Earthquakes and convection
Volcanoes and convention
Volcanoes and earthquakes
Lithosphere
Layer where oceanic and continental crusts are found
Layer where magma is found
Layer where very hot rock rises and falls
Wegener used the following evidence to prove his theory of continental drift?
The shape of the continents
Similar fossils found on separate continents
Rocks found on separate continents
All of the above
Oceanic crust subducts under continental crusts because
Oceanic crust is less dense
Oceanic crust is more dense
Continental crust is more dense
Oceanic crust and continental crust is the same
The mantle convection pictured here happens at a ______________ plate boundary.
Convergent
Divergent
Transform
The YOUNGEST seafloor is located?
Closest to the mid-ocean ridge
Farthest from the mid-ocean ridge
Which type of wave is the second to arrive after an earthquake occurs?
P Wave
Rayleigh Wave
S Wave
Shear Wave
S Waves can only move through which of the following?
Gas
Liquid
Solid
All of these
The seismic wave that allowed scientists to discover the liquid part of the core are the
S-waves
P-waves
Love waves
Rayleigh waves
What is point X called?
Epicenter
Fault
Hypocenter
Focus
The location underground where an earthquake begins is called the
Epicenter
Focus
Fault
Plate
The location on the Earth's surface directly above the spot where the Earthquake actually occurs?
Epicenter
Focus
Fault
Triangulation
What is point Y called?
Epicenter
Fault
Hypocenter
Focus
If seismograph station B is 4000 km from where an earthquake occurs, at what time would P waves be felt?
6 minutes
5 minutes
10 minutes
15 minutes
What did one earthquake say to the other earthquake?
"Sup Bro"
Nothing earthquakes don't talk
"Hello"
"It's all your fault!"
What is another term for S Wave?
Compression Wave
Principal Wave
Shear Wave
Primary Wave
