How may natural science be classified?

On the basis of the nature of constituent particles, how are crystalline solids classified? Give an example of each type.

On the basis of the nature of bonding how can crystalline solids be classified into different types ?

In how many groups are volcanoes classified on the basis of nature of eruption and the form developed at the surface? Explain.

Natural Science And Social Science

On the basis of the nature of bonding how can solids be classified into different types ?