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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
Erstellt von PEDRO ALVAREZ JIMENEZ vor etwa 11 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
Why is the study of seismic waves so useful?
Image:
cb5a73ca-be0c-4b8b-96ca-c6d7597f97d8.gif (image/gif)
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?
Image:
a49047a6-d96d-490a-844b-9e9da5e6f4c8 (image/jpeg)
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?
Image:
8171ed58-715b-4555-beef-dc93f1ef5c9c.gif (image/gif)
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
Image:
a8cfe538-5579-4d24-a1d0-808ad339c1c3 (image/jpeg)
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?
Image:
2f4d08a1-2cb8-48f9-9c85-c4e8ee30fa0b (image/png)
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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