Particles Undergoing Change

Definition

This refers to the process where atoms or molecules (particles) change their structure, arrangement, or energy state. This can occur through chemical reactions, phase changes, or nuclear reactions.

Related terms

Chemical Reaction:

A process that leads to the transformation of one set of chemical substances to another.

Phase Change:

A transition of matter from one state (solid, liquid, gas) to another.

Nuclear Reaction: A process in which two nuclei or nuclear particles collide to produce products different from the initial particles.