What are minerals? How are minerals important to us?

5

(a)

What do you mean by sedimentary rocks? How are sedimentary rocks formed?

5

(a)

Describe the interior of the earth

5

(a)

Explain the rock cycle with the help of a diagram.

5

(a)

Discuss the various types of rocks in detail.

5

(a)

Explain basic features of the interior of the earth.

5

(a)

Observe the given picture carefully and answer the questions that follow
(a) What is the uppermost layer of the Earth?
(b) What is the mineral constituent of the oceanic crust?
(c) What is the innermost layer of the Earth?

5

(a)

See the following objects carefully and answer the questions that follow

(a) Which minerals most commonly used in the above objects?
(b) Identify some more objects made up of different minerals?

5

(a)