Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...

The field of condensed matter physics explores the macroscopic and microscopic properties of matter ... wave radiation from the cosmic microwave background. Current research projects include very ...

The three states of matter can be represented by the particle model. This model explains the properties of substances in their different states, as well as changes of state. Interactive activity ...