7.- Seismic waves

Beschreibung

https://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/seismic-waves-tutorial/v/seismic-waves
PEDRO ALVAREZ JIMENEZ
Quiz von PEDRO ALVAREZ JIMENEZ, aktualisiert more than 1 year ago
PEDRO ALVAREZ JIMENEZ
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Zusammenfassung der Ressource

Frage 1

Frage
Why is the study of seismic waves so useful?
Antworten
  • Because is essential for knowing more about earthquakes
  • Because we can figure out the internal structure of the planet
  • Because we can get information about the external composition of the planet

Frage 2

Frage
What are the two fundamental types of seismic waves?
Antworten
  • P waves and S waves
  • L waves and R waves
  • Surface and body waves

Frage 3

Frage
What are the two types of body waves?
Antworten
  • P waves and S waves
  • L waves and R waves
  • Surface and body waves

Frage 4

Frage
Point two different properties of the S waves
Antworten
  • They arrive first and can travel through solid
  • They arrive second and can travel through liquid
  • They arrive second and can travel trough solid

Frage 5

Frage
Regarding to P waves characteristics, how can we know the outer core is liquid?
Antworten
  • P waves reach first the outer core
  • S waves cannot travel through outer core but P waves do
  • P waves are better known than S waves
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