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

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

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

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

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

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

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

A) A pair of particles with the same charge that repel each other
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 exotic particles

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