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.
The meaning of this name is not known for certain ... [more]. DRACO m Ancient Greek (Latinized). From the Greek name Î´ÏÎ±ÎºÏÎ½ (Drakon) which meant dragon, serpent ... [more]. DRAKE m English. From an English surname derived from the Old Norse given name Draki or the Old English given name Draca both meaning dragon ...