Answer:(i) Core (e) Innermost layer
(ii) Minerals (d) Has definite chemical composition
(iii) Rocks (b) Used for roads and buildings
(iv) Clay (f) Changes into slate
(v) Sail (a) Earth’s surface
Explanation: Core is the innermost layer of the earth. Minerals are naturally occurring substances which have certain physical properties and definite chemical composition.Rocks are commonly used for the construction of roads and buildings.Under great heat and pressure, clay transforms to slate (a metamorphic rock). Sail is composed of silica and alumina that is found on the surface of the earth.
