| A | B |
|---|
Professor Lockhart tried to use this on Ron and Harry, but it backfired.,  | Obliviate |
In the Department of Magical Mysteries, Ginny used this to block her pursuers.,  | Reducto |
Harry won this potion from Professor Slughorn and then pretended to give it to Ron before an important Quidditch match.,  | Felix felicis |
Professor Moody used this on a spider so that students could see the effects of his demonstration of the Unforgivable Curses.,  | Engorgio |
Dolores Umbridge used this on a centaur in the Forbidden Forest - bad idea, as she soon found out.,  | Incarcerous |
Hermione impressed Professor Flitwick with her mastery of this spell in her first year at Hogwarts.,  | Wingardium leviosa |
One of the Unforgivable Curses, this was used by Voldemort on Harry in the graveyard of Godric's Hollow,  | Crucio |
Hogwarts professors used this to protect their school from assault by Voldemort and his army of Death Eaters.,  | Protego maxima |
Harry used this to read in bed after he was supposed to be asleep.,  | Lumos |
Professor Lupin taught students to use this when confronted by a Boggart.,  | Riddikulus |
Dumbledore used this (in the movie, not the book) to keep Harry from getting hurt when he fell off his broom during a Quidditch match.,  | Arresto momentum |
This is commonly used during wizarding duels to disarm opponents.,  | Expelliarmus |
Death Eaters used this to conjure the Dark Mark and thereby to spread fear among their enemies.,  | Morsmordre |
Harry used this common spell during the first task of the Triwizard Tournament to summon his broom.,  | Accio |
Cornelius Fudge used this to project his voice at the Quidditch World Cup.,  | Sonorus |
Hermione used this to protect the encampments that she, Ron and Harry made while searching for horcruxes.,  | Protego |
Hermione used this, reluctantly, on Neville when he tried to keep her, Ron and Harry from leaving the Gryffindor Common Room to protect the Sorcerer's Stone.,  | Petrificus totalus |
Draco used this to conjure a snake during a duel with Harry -- thus inadvertently revealing to the entire school that Harry was a Parselmouth.,  | Serpensortia |
During her first meeting with Harry, Hermione expertly repaired Harry's broken glasses with this.,  | Reparo |
Professor McGonagall used this during the siege of Hogwarts to bring its stone guards to life.,  | Piertotum locomotor |
Viktor Krum was under the influence of this Unforgivable Curse when he attacked Harry in the Triwizard maze.,  | Imperius |
Voldemort's wand was subject to this during his duel with Harry, revealing the most recent spells it had cast.,  | Priori incantatem |
Harry taught Luna and other members of Dumbledore's Army this spell so that they could summon a magical protector in time of need.,  | Expecto patronum |
This created magical objects that facilitated transportation to the Quidditch World Cup.,  | Portus |
Professor Snape used this when training Harry to resist Voldemort's attempts to read his mind.,  | Legilimens |
