Cards in this guide (9)
Upwellings are special ocean currents that are
Material that is about 180 million years old has been found in this layer of the crust
An earthquake that was rated 3 on the Richter scale would be
An earthquake that was rated 3 on the Richter scale would be
ignored
This type of volcano has not erupted for a long time and may or may not erupt again
This layer of the earth's crust is the thickest
Allows precipitation to slowly pass through and form groundwater reserves
It separates the mantle and the crust
The Mohorovicic Discontinuity, generally referred to as the
Moho, where seismic waves increase in velocity.
This layer of the crust is made of granite
This instrument is used to measure the intensity of an earthquake.