It is this type of wave.
What is a P-wave?
They are the three compositional layers of the earth from the outside to the inside IN ORDER.
What are the crust, mantle, and core?

It is this type of plate boundary.
What is a convergent plate boundary?
It is this.
What is a seismograph?
It is the name for a giant wave caused by seismic activity on the ocean floor.
What is tsunami?
It is this.
What is Pangea?

It is this type of wave.
What is an S-wave?

They are the mechanical layers of the earth from the outside to the inside.
What are the lithosphere, asthenosphere, mantle, outer core, and inner core?

It is the name for this type of boundary.
What is transform?
It is what this measures.
What are seismic waves?
What are vibrations in the earth?
Who was Alfred Wegener?
It is the name for the theory that all the continents were once connected.
What is the theory of continental drift?
They are the faster of the two seismic wave types.
What are P-waves?
It is the ridged outer mechanical layer of the earth that is split into tectonic plates.
What is the lithosphere?
It is the name for the phenomenon of an oceanic plate moving under a continental plate.
What is subduction?
This is why you need data from at least 3 seismographs to locate the epicenter of an earthquake.
What is there are TWO possible epicenters if you only use data from 2 seismographs?
It is the time between the arrival of P-waves and the arrival of S-waves.
What is lag time?
These are evidence that the continents were once connected.

What are fossils?
They are the waves that pass through solids, but not liquids or gasses.
What are S-waves?
It is the spinning liquid layer that gives the earth its magnetic field.
What is the outer core?
It is what happens at convergent boundary between two continental plates.
What is the formation of mountains?
A seismograph can tell a scientist THIS about an earthquake. (BE SPECIFIC.) 
What is the distance from the epicenter?
It is the reason that oceanic plates subduct under continental plates.
What is, they are more dense?
Evidence of these are also evidence to support the theory of continental drift.

What are glaciers?
This is also known as 'lag time' and is used to determine a seismograph's distance from an epicenter.
What is the time between the arrival of the P-waves and the S-waves.
It is plastic-like layer on which the tectonic plates float.
What is the asthenosphere?
What is a divergent boundary / mid-ocean ridge?
A student, who is 50 miles from the epicenter of an earthquake which measures 6.7 on the Richter Scale, experiences mild shaking for a few seconds. This number, 6.7, refers to THIS about the earthquake. (Magnitude or Intensity)
What is magnitude?
This is the relationship between the age of the ocean floor and the distance of that ocean floor from the closest mid-ocean ridge.
What is, the further from the ridge, the older the ocean floor?
This is the name for the giant rigid slabs of the Earth's surface that drifted apart.
What are tectonic plates?