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en.wikipedia.org/wiki/Phase_transition

The term phase transition (or phase change) is most commonly used to describe transitions between solid, liquid and gaseous states of matter, and, in rare ...

www.chem4kids.com/files/matter_changes.html

Phase changes happen when you reach certain special points. Sometimes a liquid wants to become a solid. Scientists use something called a freezing point or ...

www.boundless.com/chemistry/textbooks/boundless-chemistry-textbook/liquids-and-solids-11/phase-changes-90/liquid-to-solid-phase-transition-392-3657

Freezing is a phase transition in which a liquid turns into a solid when its ... almost always an exothermic process, meaning that as liquid changes into solid, heat ...

dl.clackamas.edu/ch104-02/physical_changes.htm

If you were to continue to cool down the water and change it from a liquid to a solid, you would have another kind of phase change that is called freezing or ...

www.factmonster.com/dk/encyclopedia/science/changing-states

All matter exists as solids, liquids, or gases. These are called the states of matter. Matter can change from one state to another if heated or cooled. If ice (a solid) ...

www.reference.com/science/called-liquid-becomes-solid-9f944bbb8c8ac2cc

The three states, or phases, of matter are gas, liquid and solid. A phase ... A: When a gas changes into a liquid, it undergoes a process called vaporization. When ...

www.dummies.com/education/science/chemistry/the-changing-states-of-solids-liquids-and-gases

The solid begins to go from a solid state to a liquid state — a process called ... During changes of state (phase changes), the temperature remains constant even ...

www.chem.wisc.edu/deptfiles/genchem/netorial/rottosen/tutorial/modules/intermolecular_forces/02imf/imf2.htm

A phase change is occuring; the liquid water is changing to gaseous water, or steam. On a molecular ... All phase changes involve either an increase or decrease of intermolecular forces. For each of the ... solid liquid, melting or fusion ... In this phase change, does the distance between molecules increase or decrease?

www.ewart.org.uk/science/structures/str4.htm

This causes the particles to move more and the solid to change into a liquid, or melt. If the liquid is ... A change from a gas to a liquid is called what ? A change ...

www.kentchemistry.com/links/Matter/PhaseChanges.htm

fusion, melting: solid to liquid phase change. boiling, vaporization: liquid to gas phase change. **evaporation: liquid to gas phase change of the particles on the ...