Seismic Wave

Question 1

-Thinnest layer
-Built from rock and mineral solid

Answer 1

Crust

Question 2

What is crust made of?

Answer 2

Silica (Si) and Aluminium (Al)

Question 3

Discontinuity between upper and lower crust

Answer 3

Conrad discontinuity

Question 4

-Made out of molten iron and silate
-lies between core and crust
-divided in upper and lower

Answer 4

Mantle

Question 5

-Discontinuity between crust and mantle
-asthenosphere is main source of magma

Answer 5

Mohorovicic (moho) discontinuity

Question 6

Who made mohorovicic discontinuity

Answer 6

Andrija mohorovicic

Question 7

Discontinuity between lower and upper mantle

Answer 7

Repetti discontinuity

Question 8

-Composed of iron and nickel
-Innermost layer

Answer 8

Core

Question 9

seperate from mantle and core

Answer 9

Guttenberg’s discontinuity

Question 10

Two kinds of core

Answer 10

Inner core
Outer core

Question 11

Who made the Guttenberg’s discontinuity

Answer 11

Beno Guttenberg’s

Question 12

Solid state in core

Answer 12

Inner core

Question 13

-Liquid state
-Extremely hot
-Spin faster
-Densest

Answer 13

Outer core

Question 14

Separate between upper and lower core

Answer 14

Lehmann discontinuity

Question 15

Who made the lehmann discontinuity

Answer 15

Inge lehmann

Question 16

Bending of the wave

Answer 16

Refraction