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.
American Meaning: The name Alden is an American baby name. In American the meaning of the name Alden is: Defender. English Meaning: The name Alden is an English baby name. In English the meaning of the name Alden is: From the Old English Ealdwine meaning old friend.A common name in the Middle Ages.Also wise friend, or from the old manor.merican Meaning: The name Alden is an American baby name. In American the meaning of the name Alden is: Defender. English Meaning: The name Alden is an English baby name. In English the meaning of the name Alden is: From the Old English Ealdwine meaning old friend.