Earths Interiors

Question 1

Endogenous and forces example

Answer 1

Earthquake n volcano

Question 2

Exogenous forces example

Answer 2

Temperature, meteorites, tidal force etc

Question 3

Direct sources

Answer 3

Volcano
Surface rocks
Rocks
Drilling
Mining

Question 4

Indirect sources

Answer 4

Earthquake
Gravitational force
Temperature
Meteorites

Question 5

Mantle is overall ____

Answer 5

Solid

Question 6

Mantle is composed of

Answer 6

Silicon n magnesium ( Sima ji )

Question 7

Core is composed of

Answer 7

Nife ji

Question 8

Crust composed of

Answer 8

Sial ji ( silicon and aluminium)

Question 9

Crust is overall

Answer 9

Solid

Question 10

___ waves travel through crust

Answer 10

PSL

Question 11

__ wave travels through core

Answer 11

Only P wave

Question 12

Inner core is

Answer 12

Solid

Question 13

Outer core is

Answer 13

Liquid

Question 14

Asthenosphere is

Answer 14

Solid / fluid

Question 15

Asthenosphere also called

Answer 15

Outer mantle

Question 16

Discontinuity seperating outer n inner core

Answer 16

Lehman

Question 17

Discontinuity seperating outer n inner crust

Answer 17

Conrad

Question 18

Discontinuity seperating outer n inner mantle or Asthinosphere n inner mantle

Answer 18

Repiti

Question 19

Discontinuity which seperates inner mantle n outer core or core and mantle

Answer 19

Guttenberg

Question 20

Discontinuity which seperates outer mantle n inner crust or asthenosphere n inner crust or crust n mantle

Answer 20

Moho

Question 21

Lithosphere consists of

Answer 21

Crust + outer mantle

Question 22

Tectonic plates present in

Answer 22

Lithosphere

Question 23

All earthquake occur in

Answer 23

Lithosphere

Question 24

All earthquake occur in

Answer 24

Lithosphere

Question 24

All earthquake occur in

Answer 24

Lithosphere

Question 24

All earthquake occur in

Answer 24

Lithosphere

Question 25

Core of Earth is solid due to

Answer 25

Pressure + density+ temp increases with increase in depth

Question 26

Largest Time period

Answer 26

EON

Question 27

Smallest time period

Answer 27

Age

Question 28

Time period arrangement

Answer 28

Eon > era> period> epoach > age

Question 29

Oceanic crust is __

Answer 29

Thin n denser than continental crust

Question 30

Crust is of 2 types

Answer 30

Oceanic n continental crust

Question 31

Crust is __ in nature

Answer 31

Brittle

Question 32

Crust constitutes

Answer 32

1% of Earth's volume

Question 33

Mantle constitutes

Answer 33

84% of Earth's volume

Question 34

Core constitutes

Answer 34

15 % of Earth's volume

Question 35

Lower mantle which state

Answer 35

Solid

Question 36

Crust is composed of

Answer 36

Basaltic rock

Question 37

Tectonic plates present in

Answer 37

Lithosphere

Question 38

Which layer is source of magma

Answer 38

Asthenosphere

Question 38

Which layer is source of magma

Answer 38

Asthenosphere

Question 39

Lithosphere consists of

Answer 39

Crust+asthenosphere

Question 40

Inner core is

Answer 40

Solid

Question 41

Outer core is

Answer 41

Liquid

Question 42

Density relation

Answer 42

Density increases as we go from crust to core