Part 2 — Answer key

Compare your answers after you have finished Part 1.

1. At Hogwarts, who serves as Potions Master and teaches first-year students when Harry Potter begins his schooling?
   Severus Snape
2. At Hogwarts, students are expected to wear protective gloves in Potions lessons when handling hazardous ingredients.
   True
3. In a basic Hogwarts potion test, you are asked to thicken a brewing mixture without changing its magical effect. Which ingredient is most appropriate for this task?
   Flobberworm mucus
4. During a lesson, your potion begins to foam violently but its color still matches the textbook description. As a cautious Hogwarts potions expert in training, what should you adjust first?
   Lower the heat under the cauldron
5. At the end of a practical exam, your cauldron still holds a hot, bubbling potion. How should you safely bring the brewing to a close before cleaning up?
   Turn off the flame and allow the potion to cool on its stand
6. A properly brewed Shrinking Solution causes living creatures to grow larger for a short time.
   False
7. During a potion quiz, a student claims that Amortentia always smells like roses for every witch and wizard. As the resident Hogwarts potions expert, how should you correct them?
   Explain that its scent changes for each person based on what they find most attractive
8. A classmate brews Polyjuice Potion but admits they rushed the process. After someone drinks it, which effects would most strongly suggest the potion was misbrewed rather than correctly prepared? Select all that apply.
   Violent nausea and vomiting; Sprouting animal features that do not match the intended human form
9. While brewing the Cure for Boils, a student adds porcupine quills while the cauldron is still over the flame instead of after removing it from the fire. As the supervising Hogwarts potions expert, what immediate problem should you anticipate?
   The cauldron melts and the potion spills dangerously
10. You are helping a nervous classmate finish a Draught of Peace. Which ingredients are most appropriate to be included in the mixture just before the final simmering stage? Select all that apply.
    Syrup of hellebore; Powdered moonstone
11. While brewing Pepperup Potion, you notice the mixture starts emitting thick black smoke instead of the light steam shown in the instructions. What is the best immediate response?
    Extinguish the flame and discard the ruined batch safely
12. During a practical exam, a rat given one drop of an unknown potion falls into a deep, nearly motionless sleep with extremely slow breathing. Which known potion does this reaction most closely resemble?
    Draught of Living Death
13. A correctly brewed Wolfsbane Potion lets a werewolf keep their human thoughts during transformation, even though the physical change still occurs.
    True
14. You have brewed a small vial of Felix Felicis and want it to remain potent for future use. How should you store this volatile potion to preserve its properties?
    In a small stoppered crystal phial stored in a cool, dark cabinet
15. Arrange these stages of brewing Polyjuice Potion from first to last.
    Correct order: Base liquid prepared with lacewing flies and leeches → Fluxweed and knotgrass folded into the simmering mixture → Boomslang skin and bicorn horn shavings stirred in → Hair from the intended person added just before drinking
16. You have created a new restorative potion and your professor allows you to run final checks before anyone drinks it. Which steps are part of a responsible safety protocol? Select all that apply.
    Compare the potion's color and consistency with your detailed brewing notes; Test a tiny dose on a non-sentient plant or small creature first; Ask a qualified healer or professor to review your results
17. During a crowded lesson, a corrosive potion is knocked over and begins to eat through the floor near several students. As the most experienced Hogwarts potions expert in the room, what is your first priority?
    Use spells to move students back and raise a shield around the affected area
18. Halfway through a lengthy batch of Polyjuice Potion, you realize you mistakenly began the brew in a copper cauldron instead of the required pewter. What is the best course of action?
    Discard the entire batch safely and restart using a pewter cauldron
19. In Advanced Potions, you face a blended poison that combines three different toxins. According to Golpalott's Third Law, which approaches align with best practice for creating an effective antidote? Select all that apply.
    Designing an antidote whose complexity exceeds that of any single-component antidote; Brewing a single antidote that neutralizes the mixture as a whole using additional ingredients beyond the individual antidotes
20. You are modifying a standard healing potion to create an improved version. To work like a true Hogwarts potions expert rather than a reckless experimenter, which development strategy should you follow?
    Change only one variable at a time and record detailed observations after each batch
21. Taking Felix Felicis in large continuous doses over a long period is considered safe because it causes no serious side effects beyond mild dizziness.
    False