TASK DEFINITION: In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
PROBLEM: This man told the story of the creation of the world to Hnossa while her mother was searching for her husband. Among the possessions of this mythological being, who lives in the Heavens Palace or Sky Mountain, includes the sword Hofund and his horse Gulltopp. The son of the nine daughters of Aegir, this god, with the nicknames of Vindhlr, meaning wind shelter, and Gullintanni, meaning golden-toothed, recovered Brisingamen after it was stolen from Freya. Even though he sacrificed an ear to drink from Mimir's well, this god has extraordinary hearing, which he uses to hear the grass grow. FTP, identify this Norse mythological figure who will blow Gjallahorn at Ragnarok, the guardian of Bifrost bridge.

SOLUTION: Social Science

PROBLEM: It holds only when the molecular attraction between different components is equal to the attraction of any one component in its pure state. Dealing primarily with changes in colligative properties, it allows for the calculation of molecular weights of dissolved substances and leads to the definition of a solution as ideal. FTP, identify this law that relates the vapor pressure and mole fraction of a solution, a law named for its French discoverer.

SOLUTION: Science

PROBLEM: In one of this composer's works, the pianist's right hand constantly plays octave tremolos in the movement "Con mortuis in lingua morta." This composer used a drone G-Sharp in a six-eight movement of that work to depict an "Old Castle." Octave E-Flat major scales imitate bells in the last movement of that work by this composer, depicting "The Great Gate of Kiev." Ravel orchestrated that suite by this composer, which includes several versions of its first movement, "Promenade." For 10 points, name this member of the Mighty Five, the Russian composer of Pictures at an Exhibition.

SOLUTION:
Fine Arts