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

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

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

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

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

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

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) An elusive dark matter particle
D) Quanta of vibrational energy in a crystal lattice