Question

Answer the following questions.
1. What are rocks made up of?
How are igneous rocks formed?
3. Explain how sedimentary rocks are formed.
4. Define the following.
(i) magma
(ii) ore
(iii) sandstone (iv) metamorphic rocks
5. How are rocks useful to us?
6. How is coal formed?​

Answer 1

Answer:

1. a rock is a natural substances composed of solid crystals of different materials .

5.rocks give us useful metals eg iron ,Cooper are used for making utensils and precious metal like gold are used for making jewellery