Substances can exist in three states of matter - solid, liquid and gas. Substances can change states. To change the state of a substance energy must be transferred to, or from, the substance.

The four fundamental states of matter are solid, liquid, gas and plasma, but there others, such as Bose-Einstein condensates and time crystals, that are man-made.

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Solid-state battery technology is seen as something of a holy grail for the EV industry and the potential advance has ...

It can be found inside gas giants such as Jupiter and is briefly created during meteorite impacts or in laser fusion ...

When energy is transferred to dry ice, the solid carbon dioxide does not melt to liquid carbon dioxide. Instead, the solid changes directly to a gas. This process is called sublimation. Sublimation ...