There are two types of change in matter: physical change and chemical change. As the names suggest, a physical change affects a substance's physical properties, and a chemical change affects its chemical properties. Many physical changes are reversible (such as heating and cooling), whereas chemical changes are often irreversible or only reversible with an additional chemical change.
The meaning of Drayden is unknown. Its origin is  Modern English . This name is mostly being used as a boys name. Last year it ranked 1,278th in the U.S. Social Security Administration list of most popular baby boy names. This is a modern coinage influenced by the name Aiden.
Meaning of Alden. English name. In English, the name Alden means-old, wise.The name Alden originated as an English name. The name Alden is most often used as a boy name or male name.English Name Meaning-old, wise.Origin-England. Global Star Registery-Name a star after someone special!nglish name. In English, the name Alden means-old, wise.The name Alden originated as an English name. The name Alden is most often used as a boy name or male name. English Name Meaning-old, wise.