Exer
1. Answer the following questions.
(i) What are the three layers of the earth?
(ii) What is a rock?
(iii) Name three types of rocks.
(iv) How are extrusive and intrusive rocks formed?
(v) What do you mean by a rock cycle?
(V1) What are the uses of rocks?
(vii) What are metamorphic rocks?
2. Tick the correct answer.
(i) The rock which is made up of molten magma is
Igneous
(b) Sedimentary (c) Meta
Answers
Answered by
0
Answer:
i- crust, mantle,core
ii-A rock is a hard top of layer which has lot of minerals.
iii- igneous rock ,sedimentary rock, metamorphic rock .
iv-.......................
v-one rock changes to another rock in cyclick manner so ,it is known as rock cycle.
vi-Uses of rock* hard rock and shiny rock use for making jewels, stone designing ,, soft for powder and some used as munerals.
vii-The rock which are performed due to igneous or sedimentary with a great heat pressure is called metamorphic rock.
।
।
the last one is - igneous rock .
I think this is helpful for you guys
Similar questions