Question 5. Any natural mass of mineral matter that makes up the earth’s crust is called a (a) rock (b) road (c) sediment (d) none of these Answer
Any natural mass of mineral matter that makes up the earth's crust is called a rock. Rocks can be of different colour, size and texture. There are three major types of rocks: igneous rocks, sedimentary rocks and metamorphic rocks. When the molten magma cools, it becomes solid.
