Question

Answer the following questions in 1 or 2 sentences: (1*8 =9 marks)


1. What are the 3 layers of the Earth?


2. What is a rock?


3. Name 4 types of rocks?


4. How are extrusive and intrusive rocks formed?


5. What do you mean by a rock cycle?


6. What are the uses of rocks?


7. What are metamorphic rocks?


8. What are the minerals found in your state?


9. Why cannot we go to the center of the Earth?​

Answer 1

Answer:

1. core , mantle , crust

2.A rock is any naturally occurring solid mass or aggregate of minerals or mineraloid matter.

3.Igneous rocks

Sedimentary rocks

Metamorphic rocks

Answer 2

Answer 1.

The three layers of earth are -

1.Crust -The uppermost layer

2.Mantle-The middle layer

3.Core- The innermost layer