A) Gas
B) Plasma
C) Solid
D) Liquid

A) A fundamental particle discovered in high-energy experiments
B) A collective excitation that behaves like a particle
C) A type of dark matter
D) An extraterrestrial particle

A) The random distribution of magnetic fields in a superconductor
B) The creation of magnetic fields within a superconductor
C) The expulsion of magnetic fields from the interior of a superconductor
D) The enhancement of magnetic fields in a superconductor

A) A form of dark matter
B) An electromagnetic wave
C) A repeating arrangement of atoms or molecules in a solid material
D) A type of elementary particle

A) A pair of exotic particles
B) A type of dark matter pair
C) A pair of electrons with opposite spins and momenta that form a bound state
D) A pair of particles with the same charge that repel each other

A) A rule for measuring conductivity
B) A rule that states no two identical fermions can occupy the same quantum state simultaneously
C) A principle of dark matter interactions
D) A principle of energy conservation

A) The energy range in a material where no electron states can exist
B) The range of charges in a semiconductor material
C) The location of a semiconductor company
D) The behavior of particles in extreme conditions

A) An elusive dark matter particle
B) Particles that carry electric charge
C) Quanta of vibrational energy in a crystal lattice
D) A type of fermion

A) The highest energy state occupied by an electron at absolute zero temperature
B) The lowest energy state available to an electron
C) A type of quasiparticle
D) A theoretical point beyond which electron energies can go