Solids, liquids and gases
Matter exists in three different states or phases: solid, liquids and gases or vapors. A solid has a definite shape and volume, A liquid has a definite volume but no definite shape and A gas has neither a definite volume nor shape. Gases or vapors are influenced by three factors: temperature, volume and pressure. Read More...
The resources above cover the following skills:
Students who demonstrate understanding can:
Plan an investigation to determine the relationships among the energy transferred, the type of matter, the mass, and the change in the average kinetic energy of the particles as measured by the temperature of the sample.