Reaction - Simple English Wikipedia, the free encyclopedia

The Simple English Wiktionary has a definition for: reaction.

A reaction might refer to:

• Chain reaction
• Chemical reaction, happens when one or more chemicals are changed into one or more other chemicals.
• Light reaction
• Nuclear reaction, a process involving an atomic nucleus or more than one nucleus.
• Reaction (physics) -From Newton's third law: "For every action there is an equal and opposite reaction". The idea that any one force has an opposite force.

This disambiguation page lists articles associated with the title Reaction. If an internal link led you here, you may wish to change the link to point directly to the intended article.