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

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

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

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

A) A type of dark matter pair
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 pair of exotic particles

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

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

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

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