1. When the commission of an offense defined in this chapter, or some element of an offense, requires a particular culpable mental state, such mental state is ordinarily designated in the statute defining the offense by use of the terms "intentionally," "knowingly," "recklessly" or "criminal negligence," or by use of terms, such as "with intent to defraud" and "knowing it to be false," describing a specific kind of intent or knowledge. When one and only one of such terms appears in a statute defining