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

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

A) The expulsion of magnetic fields from the interior of a superconductor
B) The enhancement of magnetic fields in a superconductor
C) The random distribution of magnetic fields in a superconductor
D) The creation of magnetic fields within 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) A type of quasiparticle
D) The lowest energy state available to an electron

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

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

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

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

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