A chemistry tutorial video explaining solids, liquids, and gases to school & science students . The video first examines the distinctive volume-changing and shape-changing properties of the three states of matter. The video then shows that a substance can be changed from one state into another by adding or removing heat, and changing its temperature. The characteristics of melting point and boiling point are shown as well. Subscribe to watch more online chemistry courses & science videos: http://www.youtube.com/channel/UCiX8pAYWBppIbtUZTfGnRJw?sub_confirmation=1 About Atomic School: Atomic School supports the teaching of Atomic Theory to primary school & science students . We provide lesson plans, hands-on classroom resources, demonstration equipment, quizzes and a Teacher's Manual to primary school teachers. Animated videos that clearly explain the scientific ideas supports learning by both teachers and students. As a teacher, you don't have to look anywhere else to implement