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WorksheetsInside Our Earth - 1
Total questions: 34
Worksheet time: 26mins
(a) are also called primary rocks.
Gold, petroleum and coal are examples of (a)
The thinnest layer of the earth is (a)
Deccan plateau is made up of (a) rocks
The Taj Mahal is made of (a)
There are two types of igneous rocks: intrusive rocks and extrusive rocks.
True
False
Rocks which contain fossils are metamorphic rocks.
True
False
Clay changes into slate and limestone into marble.
True
False
It is constantly undergoing changes inside and outside.
True
False
Grinding stones used to prepare paste/powder of spices and grains are made of sedimentary rock.
True
False
The earth, our homeland is a dynamic planet.
True
False
Give an example of extrusive igneous rocks.
(a)
The radius of the earth is (a) km.
The core of the earth is mainly made up of _____ and __________.
(a)
The innermost layer of the earth is the (a)
Name the monument which is made of red sandstone?
(a)
Which layer of earth has high temperature
Mantle
Crust
outer core
inner core
Select the 3 layers of the Earth
Crust
Mantel
Core (Outer core and inner core)
Atmosphere
What is the first (1) layer of the Earth?
Core
Mantle
Crust
What is the second (2) layer of the Earth?
Mantle
Crust
Core
What is the Latin word for igneous?
(a)
Latin word for sedimentary is sedimentum which means settle down.
True
False
Greek word for metamorphic is (a) meaning change of form.
The main mineral constituents of the continental mass are __________
silica
alumina
nickel
cobalt
Geologists have classified rocks into three major groups of rocks which are:
inorganic, organic and chemical rocks
igneous, sedimentary and metamorphic rocks
metamorphic, chemical and non chemical rocks
sedimentary, inorganic and igneous rocks
Any natural mass of mineral matter that makes up the earth’s crust is called a (a)
The crust forms only ______ per cent of the volume of the earth
1
84
15
The mantle forms only ______ per cent of the volume of the earth
1
84
15
The hardened remains of a living thing that died long ago.
fossil
extinct
endangered
minerals
Which type of rock are most fossils found?
sedimentary rock
metamorphic rock
igneous rock
fossils
When the igneous and sedimentary rocks are subjected to heat and pressure they change into
sedimentary rock
metamorphic rock
igneous rock
fossils
