What are the three layers of the Earth?

3

(a)

What is a rock?

3

(a)

Name three types of rocks

3

(a)

How are extrusive and intrusive rocks formed?

3

(a)

What do you mean by a rock cycle?

3

(a)

What are the uses of rocks?

3

(a)

What are metamorphic rocks?

3

(a)

What are minerals? How are they useful for mankind?

3

(a)

Differentiate between igneous and metamorphic rocks

3

(a)

Rocks formation is a slow process. How?

3

(a)

Differentiate between rocks and minerals

3

(a)

Differentiate between crust and core

3

(a)

Collect pictures of some monuments and find out which are the rocks used to build them. Three pictures have been collected for you

3

(a)

What are the minerals found in your state? Collect some samples to show in your class.

3

(a)

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

3

(a)