WorksheetsINSIDE OUR EARTH
Total questions: 22
Worksheet time: 14mins
Where is the deepest mine in the world located?
South America
South Africa
South India
South Australia
The depth of the deepest mine in South Africa is
one km
two km
three km
four km
The upper most layer of the earth’s surface is called
the crust
the brust
the roads
the forest
What is the radius of the earth?
3671 km
7163 km
6371 km
1736 km
Any natural mass of mineral matter that makes up the earth’s crust is called a
rock
road
The sediments are transported and deposited by
wind
water
wind and water
none of these
The process of transformation of the rock from one form to another is known as
road cycle
food cycle
rock cycle
all of these
Which rock is the molten magma made up of?
Igneous
Metamorphic
What is the latin term of Igneous?
Ignis
Sedimentum
Rocks which contain fossils are called
metamorphic rocks
igneous rocks
core
sedimentary rocks
Lava is the molten magma from ……………………… of the earth’s surface.
(a)
Like a ………………………, the earth is made up of ……………………… layers.
(a)
Crust is about ……………………… km on the continental mass and
……………………… km on the
(a)
Mantle forms about ……………………… of the earth’s volume.
(a)
Core has a radius of about ……………………… km and has very high temperature and
………………………
(a)
Limestone under excessive heat and pressure changes into ………………………
(a)
Crust is the thickest of all the layers.
true
false
Core is the innermost layer of the earth.
False
true
Mantle extends up to the depth of 2900 km.
true
false
The loose sediments are hardened to form metamorphic rocks.
False
true
Fossils are remains of dead plants and animals.
True
False
Deccan plateau is made up of basalt.
true
false
