Find out how magma has created igneous rock features with this BBC Bitesize Scotland article for P5, P6, P7 - Second Level CfE ...

There are three types of weathering.. 1. Biological weathering. This describes rocks being broken up by the roots of plants, or animals burrowing into them. 2. Chemical weathering ...

Igneous rocks are formed by the cooling and solidification of magma (molten rock in Earth's crust) on or near the surface. Sedimentary rocks, such as sandstone, are created by the compression of ...

WITH the collaboration of Dr. A. K. Wells, this well-known text-book has been revised and extended until now it is virtually a new book. Among the new features are chapters dealing with the ...