Welcome to your Class 5 Science Chapter 8 Test 1
1.
________ consists of solid matter.
2.
The hottest part of the Earth is its ________.
3.
Internal core contains elements like iron and nickel.
4.
External core is in the form of a thick black ________ which contains elements like iron and nickel.
5.
The hot fluid in ________ of the Earth comes out of the Earth surface in form of lava during volcano eruption
6.
The biggest part of the Earth by volume is ________.
7.
Beneath the oceans, the thickness of crust is about ________ km.
8.
The weight of internal core of the Earth is ________ of the total of the Earth.
9.
The layer of the Earth under the crust is called ________.
10.
________ is extremely hot and highly thick fluid like honey.
11.
________ contains lofty mountains, deep oceans, rivers, green fields, rural and urban dwellings.
12.
Internal core is ________.
13.
The thickness of the mental is about ________.
14.
The average thickness of the crust of the Earth is ________.
15.
The only planet of the solar system where conditions are suitable for the existence of life is ________.
16.
The diameter of the Earth is ________km.
17.
We live on the ________ of the Earth.
18.
The outer shell of the Earth is called ________.
19.
The Earth’s core consists of ________ parts.
20.
The volume of internal core of the Earth is ________ of the total volume of the Earth.
21.
It takes about 1000 years to make only a ________cm thick layer of soil.
22.
The central part of the Earth is called the ________.
23.
The distance of the Earth from the sun is ________million km.
24.
The temperature of the core is about ________0C.
25.
There are ________ layers of the Earth.
Please Write Your Comments