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

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

A) The enhancement of magnetic fields in a superconductor
B) The random distribution of magnetic fields in a superconductor
C) The creation of magnetic fields within 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 highest energy state occupied by an electron at absolute zero temperature
C) The lowest energy state available to an electron
D) A type of quasiparticle

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

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

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