Solids, liquids and gases. In a solid like this brick, the particles are regularly arranged touching their neighbours and move only by vibrating. This explains why solids have a fixed shape. In a ...

The liquid-gas interface trapped on underwater solid structures has multiple excellent properties, such as drag reduction, anti-biofouling, and anti-corrosion, and that is why it has a promising ...

Conduct investigations to identify characteristics of gases, and learn about the gases that make up our atmosphere. Explore features of solids, liquids, and gases while noticing that substances can ...

Jessica Rimsza, a materials engineer at Sandia National Laboratories, sees untapped potential in what most people see as waste. Food scraps, manure and sewage are natural byproducts of the U.S.

Elisa Oviedo transforms water from liquid to solid. Elisa Oviedo and her niece change water from liquid to solid using a freezer. Then they heat water up on the stove until it turns into gas. Elisa ...