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Inside our Earth Class 7th

Total questions: 17

Worksheet time: 7mins

Name
Class
Date
1.

Deepest mine in the world is located in-

a)

South America

b)

Canada

c)

South Africa

d)

Australia

2.

Which rocks are known as primary rocks-

a)

Igneous Rock

b)

Sedimentary Rocks

c)

Metamorphic Rocks

d)

None of These

3.

Sandstone is made from grains of-

a)

Limestone

b)

Silicon

c)

Marble

d)

Sand

4.

Radius of the Earth is-

a)

2500km

b)

7163km

c)

6731km

d)

None of These

5.

The deccan plateau is made up of-

a)

Granite

b)

Clay

c)

Basalt

d)

Sandstone

6.

Like an ............... , the earth is made up of ................. layers.

a)

onion

b)

tomato

c)

several concentric

d)

3

7.

Any natural mass of mineral matter that makes up the earth’s crust is called a

a)

rock

b)

road

c)

sediment

d)

none of these

8.

The process of transformation of the rock from one form to another is known as

a)

road cycle

b)

food cycle

c)

rock cycle

d)

none of these

9.

The sediments are transported and deposited by

a)

wind

b)

water

c)

vehicles

d)

none of these

10.

What is the latin term of Igneous?

a)

ignis

b)

sedimentum

c)

metamorphose

d)

none of these

11.

______ minerals are found in the continental masses

a)

Silica and alumina

b)

Silica and magnesium

c)

Nickel and iron

d)

Silica and iron

12.

When magma from deep below forces its way up to earths surface, it is called

a)

Sand

b)

Marble

c)

Sediments

d)

Volcano

13.

The Taj Mahal is made of

a)

White marble

b)

Black marble

c)

Red marble

d)

Yellow marble

14.

Fossils are the remains of dead _______

a)

Plants

b)

Animals

c)

Both a and b

d)

None of the above

15.

Lithosphere is

a)

Mantle

b)

Magma

c)

Core

d)

Crust

16.

The earth, our homeland is a (a)   planet.

17.

"sima" is the acronym for :

(a)