What does the word igneous mean?
Fire
Stone
Mineral
Rock
Answer the following questions in about 30 words.
(i) Distinguish between the following in not more than 30 words.
(a) Ferrous and non-ferrous minerals
(b) Conventional and non-conventional sources of energy.
(ii) What is a mineral?
(iii) How are minerals formed in igneous and metamorphic rocks?
(iv) Why do we need to conserve mineral resources?
Igneous rocks are part of the mantle. What does the mantle become when it melts?
What are Igneous rocks