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

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

A) The random distribution of magnetic fields in a superconductor
B) The enhancement 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) The highest energy state occupied by an electron at absolute zero temperature
B) A theoretical point beyond which electron energies can go
C) A type of quasiparticle
D) The lowest energy state available to an electron

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

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

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

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

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