Severus Snape is the potions teacher in most of the books. In the sixth book that position is taken by Horace Slughorn.
The name of the new potion teacher in "Harry Potter & the half-blood prince" is Horace Slughorn
The name of the potions teacher at Hogwarts School of Witchcraft and Wizardry is Severus Snape. He is a prominent character in the "Harry Potter" series, known for his complex personality and deep connections to the story's main characters. Later in the series, Horace Slughorn also takes on the role of potions teacher.
Horace, Horace Slughorn.
Professor Horace Slughorn takes over the position of potions master. Professor Severus Snape becomes the Defence Against the Dark Arts teacher. The following year, Slughorn becomes the Head of Slytherin house after Snape becomes Headmaster.
Professor Quirrel (and technically Voldemort)
harry!
Imelda Staunton played Dolores Umbridge, the new Defense Against the Dark Arts teacher in the fifth Harry Potter movie.
Alastor 'May-Eye' Moody.
There is no scientific name for Harry Potter.
The third Harry Potter movie is called Harry Potter and the Prisoner of Azkaban.
Harry had an odd connection to his potions book throughout the story. It was a used book that was previously owned by someone going by the name "Half-Blood Prince."
Yes, Harry's full name is Harry James Potter.