Class 7 Inside our Earth chapter 1

Q1. The earth, our homeland is a __________ planet.

• Friendly

• Cool

• Dynamic

• onion

The Earth Crust is made up of ________________ on the continental mass

Which is the thinnest layer of the earth

• Crust

• Mantle

• Core

What is the depth of the Earth

The process of transformation of rocks is called ___________

• Rocky

• the life cycle of rocks

• Rock cycle

• Life cycle

It is about ___ km. on the continental masses and only __ km. on the ocean floors.

"sima" is the acronym for :

Three major types of rocks:

• igneous

• sedimentary

• metamorphic

• sial

• sima

The deepest mine in the world is located in __________

• Africa

• South Africa

• Asia

• America

The sediments fuse together with this natural cementing material called ______

• Lime

• Glue

• cement

• clay