Earthquake and volcano worksheet Crossword

Is the study of earthquakes
Is the a break in the earth's crust along which block of the crust slide relative to one another
Is the change in the shape of in response to stress
Is the sudden return of elastically deforned rock to its original shape
Are wave of energy that travel through the earth
Which travel through solids liquids and gases are the fastest seismic wave
Or shear wave are the second fastest seismic waves
Are instrument located at or near the surface of the earth
Is a tracing of earthquake motion create by seismograph
Is the point on the earth surface directly above an earthquake starting point
Is the mountain that forms when molten rock call magma is forced to the earth surface
Is magma that flow onto the earth surface
Are built out of layers of lava from repeated nenexplosive eruptions
Are small volcanic cone made entirely of pyroclastic material
Sometimes referred to as stratovolcanoes are on of the most common type of volcanoes
A funnel shaped pit around the central vent of a volcano
A.circular depression that forms when a magma chamber empties and causes the ground above to sink