10 questions
Which of these is not one of Earth's layers?
Epicenter
Mantle
The churning movement of the mantle is due to
plate tectonics
convection currents
Which of these best describes convection currents?
extremely fast
slow-moving
Which of these most resembles Earth's division into tectonic plates?
a stack of papers
a cracked eggshell
The area on the fault line where an earthquake's energy is first released is called the
epicenter
hypocenter
What can a seismogram tell us about an earthquake?
how big the seismic waves are
how much damage it caused
On the Moment Magnitude Scale, a major earthquake usually measures _____ or higher.
7
11
While it is impossible to predict an earthquake, they typically occur near
tectonic plate boundaries
fault lines
both a and b
What is the Ring of Fire?
the spot on the fault line where an earthquake begins
the area around the Pacific Ocean where many earthquakes occur
Aftershocks can last for years after an earthquake.
True
False