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 ...

Scientists have officially spotted characteristics of superfluidity (a quantum fluid with zero viscosity) inside a ...

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 ...

Scientists said that they have successfully stirred a strange matter called a "supersolid" – which is both rigid and fluid – for the first time. | TAG24 ...

Gas and liquid samples are used to analyze specimens from process ... depths and are especially useful for viscous liquids or liquids with a lot of suspended solids. Also known as point samplers, ...