Waves: Seismic Waves Flashcards
1
Q
What produces seismic waves?
A
earthquakes and explosion
2
Q
What are the two types of seismic wave?
A
P-Waves
S-Waves
3
Q
Are P-waves longitudinal or transverse?
A
longitudinal
4
Q
Are S-waves longitudinal or transverse?
A
transverse
5
Q
Which type of seismic wave is faster?
A
P-waves
6
Q
Which type of seismic wave can’t travel through liquids (or gases)?
A
s-waves
7
Q
Which type of seismic wave can travel through the earth’s core?
A
p-waves
8
Q
How do seismic waves provide evidence for the Earth’s internal structure?
A
By observing how seismic waves are absorbed and refracted, scientists can figure out where properties of the Earth change dramatically.
