Presents an explanation of matter, and discusses the characteristics of each of its three forms, including solids, liquids, and gases. Includes related examples, and experiments.
See how and why substances such as water change from one state to another. Learn the role of atoms and the factors that cause matter to change form. Hands-on activity.
A scientific, historical, environmental, and cultural portrait of air, which discusses such topics as air's origins, the biology of human breathing, pollution, poison gas, and the religious significance of breath.
"Understanding the basics of matter is a core piece of the science curriculum. This guide to matter is an interesting, colorful introduction to these concepts in the field of science, including bright photos, fun facts, and basic experiments that allow readers to have an informative and complete hands-on learning experience. Biographical information on Albert Einstein is also included, with a detailed timeline, adding an interesting and engaging historical element to the text" -- Provided by publisher.
If liquids, solids, and gases are all matter, why are these states of matter so different from one another? Set forth in simple language, this volume explains how matter is formed, how it can change states, and how its states are unique. It will leave students with a better understanding of the physical science involved in their own daily lives.
Though one of the three most common states of matter on Earth, gases, as they are most often invisible, can be tough for young students to conceptualize. This book offers clarity in the form of straightforward diagrams and easy-to-understand text. Readers will comprehend such physical science concepts as evaporation, condensation, compressibility, fluidity, and volume with ease.
Even though the ground may seem solid and still, the earth is actually never at rest. Its surface is constantly shifting, and beneath that churns a layer of molten magma. This book erupts with sizzling information about volcanoes, their study, and some of the deadliest eruptions in history..