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

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

A) The enhancement of magnetic fields in a superconductor
B) The random distribution 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) The lowest energy state available to an electron
B) A theoretical point beyond which electron energies can go
C) The highest energy state occupied by an electron at absolute zero temperature
D) A type of quasiparticle

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

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

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

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

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