MEDIUM
Earn 100

The continental crust floats on the oceanic crust. Why?

Important Questions on Inside our Earth

MEDIUM
How do we know that the outer core is made of hot liquid (molten) rock?
MEDIUM
What are the three layers of the earth?
EASY
The outer core of the Earth is solid.
HARD
The deepest mine in the world, is in India.
EASY
Which of the following is the innermost layer of the Earth? 
EASY

The red-hot molten material of the mantle of earth is called _____.

(Igneous, core, magma, metamorphic)

HARD
The main elements of the continental crust are : 
EASY
The mantle is the layer of the Earth outside the crust.
MEDIUM
We cannot go to the centre of the earth. Gve reason.
EASY
_____ is the layer of the Earth we live on.
EASY
The uppermost layer over the earth’s surface is called the _____. (Core/Crust/Mantle)
MEDIUM
Which of the following is the thinnest layer of the Earth? 
EASY
The thickness of Earth’s mantle is _____.
HARD
The _____ is only 0.5%, of the total volume of the Earth.
EASY
The layer below the crust of the earth consists of hot molten rocks called the_____.
EASY
Complete the following word by adding the required alphabets in blank spaces :
 
M __ N __ __E (Middle layer of earth)
EASY
The thickness of the inner core is
EASY

Choose the right word and fill in the blank:

The inner core of the earth is made up of _____. (metals/ rocks)

MEDIUM
What is the main mineral constituents of the continental crust?