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.

[EX Q]: This quantity for an atomic nucleus is determined using Weizscker's [VAHYTS-zek-uhrs] formula. The no hair theorem states black holes are completely characterized by their angular momentum, charge, and this quantity. The oscillation period of a spring equals two pi times the square root of this quantity over the spring constant. The theoretical value of this quantity for gluons is zero. Linear momentum equals this quantity times velocity. For 10 points, name this quantity measured in kilograms.
[EX A]: Science

[EX Q]: Protrusions of this substance in the spine are called Schmorl's nodes, and Tietze syndrome occurs when this is inflammed. Its fibro type can be found in symphyses, while the pinna is composed of its elastic type. The hyaline type of this substance is covered by the perichondrium. (*)  Intervertebral discs are made of this substance, which heals slowly due to its lack of blood vessels. Chondrocytes are cells found in this substance, and during endochondral ossification, it is replaced with bone. Patients with osteoarthritis have a loss of this substance, which normally helps lubricate joints. For ten points, name this connective tissue which makes up the human nose and ear.
[EX A]: Science

[EX Q]: This artist created a headless, armless nude in The Walking Man. This man was accused of having casted a live model to create one work whose subject is clenching his fist. This artist of The Age of Bronze depicted two lovers about to perform the title action in The Kiss, which was originally a part of a larger work inspired by Dante called The Gates of Hell. His most famous sculpture depicts a meditative man who is resting his chin on his hand which in turn rests on his kneww. For 10 points, name this sculptor of The Burghers of Calais and The Thinker.
[EX A]:
Fine Arts