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

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

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

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

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

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

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

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

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