The development of molecular materials whose physical properties can be controlled by external stimuli — such as light, electric field, temperature, and pressure — has recently attracted much ...

Over the centuries, it has been established that bricks, tiles, porcelain, pottery, glass, cement, and concrete are widely considered to be materials that are both useful and have a variety of ...

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 ...