Everything that has mass is matter. In normal everyday life we come across matter in three states, solid, liquid and gas. They have a fixed shape and cannot flow The particles cannot move from ...

Although the three states of matter are solid, liquid, and gas, not all substances seem to fit perfectly into one of these groups. Take a look at the substance below and see if you can decide whether ...

Water can exist in two liquid states under extreme conditions, reshaping our understanding of its molecular behavior.

Scientists from UC San Diego have uncovered a key finding to one of water's unique properties: at high pressure and low ...

Seems like a liquid. You probably learned in school that there are three states of matter: solid, liquid and gas. Think ice ...

After viewing a model of salt, students help develop models for the processes of salt dissolving, water evaporating to form a gas, and salt re-forming as a crystal. The focus is that matter, whether ...