Jack was sitting, reading a book when all of a sudden he felt he was "losing his mind." his heart beat faster and he began to sweat and tremble. his behavior mostly resembles disorder

panic anxiety

Explanation:

Panic anxiety occur unexpectedly, sometimes even when waking up from sleep characterized by its unexpectedness and debilitating, immobilizing intensity it is caused by Severe stress, such as the death of a loved one, divorce, or job loss can also trigger panic anxiety. Panic attacks can also be caused by medical conditions and other physical cause e.g sitting in a position for hours under an unfavorable condition doing a recurring activity.  Panic anxiety may occur as part of another disorder, such as panic disorder, social phobia, or depression. Regardless of the cause, panic attacks are treatable.

an energy transformation flow diagram is shown

where is it ?

explanation:

considering the bohr theory, the type of connection that requires the transfer the answer conuldn't be right