Pieces of the lithosphere that move around on top of the asthenosphere
What are tectonic plates
Define Seismology
What is the study of earthquakes
What is a crack in earth's crust?
fault
A vent in earth's crust where magma is released
What is a volcano
What is a glacier
Why did people not believe Alfred Wegner and his theory of continental drift
He could not explain how the continents moved
The process that hot material from deep within the Earth rises while cooler material near the surface sinks/ magma moving due to density
What is Convection
What is measured with the magnitude of and earthquake
What is its strength
What do volcanologists study?
The edges of tectonic plates are called
Plate boundaries
What is measured with the intensity of an earthquake
How much it is felt and the damage reported
Continental and Oceanic
This is the nickname for where the majority of Earth's earthquakes and volcanoes occur
What is Ring of Fire
When two plates collide, the plate with MORE density will do what
The plate will sink under the other plate
A volcano with calm lava flows
What is a nonexplosive volcano
What helped prove Alfred Wegner's Theory of Continental Drift was correct
What is technology (SONAR, RADAR, Satellites)