Whats the difference between crack and cocaine?

Crack comes in the form of a white crystal rock; while cocaine comes in the form of a white powder. Cocaine is a type of illegal drug derived from coca leaves. This drug distorts the body’s sense of movement and pleasure as well as gives off feelings of euphoria and energizes the body. Cocaine can be snorted or injected. Crack, a freebase form of cocaine, is smoked.