0.- Plate tectonics: Difference between crust and lithosphere

Descripción

https://www.khanacademy.org/science/cosmology-and-astronomy/earth-history-topic/plate-techtonics/v/plate-tectonics-difference-between-crust-and-lithosphere
PEDRO ALVAREZ JIMENEZ
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Resumen del Recurso

Pregunta 1

Pregunta
What are arrows depicting?
Respuesta
  • The direction of plates
  • The relative movement among plates
  • The speed of plate movement

Pregunta 2

Pregunta
What are the three layers of the Earth?
Respuesta
  • Continents, oceans and lakes
  • Core, crust and mantle
  • Core, crust and continents

Pregunta 3

Pregunta
Why do we say rock is deformable?
Respuesta
  • It´s melted because of the pressure
  • It´s so hot and it´s somewhat melted
  • It has got an elastic crystalline structure

Pregunta 4

Pregunta
Depenging on its mechanical properties, How can we divide the mantle?
Respuesta
  • The upper mantle is solid and the lower mantle is fluid
  • The outer mantle is solid and the inner mantles is liquid
  • The upper mantle is fluid and the lower mantle is liquid

Pregunta 5

Pregunta
Why the outer core is liquid while the inner core is solid?
Respuesta
  • It´s a matter of density
  • It´s a matter of temperature
  • It´s a matter of viscosity

Pregunta 6

Pregunta
What are the two elements that make up lithosphere?
Respuesta
  • Continental crust+ oceanic crust
  • Crust+ mantle
  • Crust+ astenosphere
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