Clark, John Owen Edward

Provides a study of matter: what it is, what its properties are, and how it relates to the forms of energy encountered in nature.

Contains over three thousand alphabetically arranged entries that provide definitions of frequently used terms in Earth science; and includes more than one hundred line drawings, and cross-references.

Explains several physical principles of matter, such as the behavior of liquids and the effects of cooling, providing color photos and diagrams, text boxes on notable physicists, and projects that require only everyday objects, as well as a glossary and a further reading list.

Discusses the formation of the world's oceans, their various layers, currents and waves, marine life, and other related topics. Includes projects.