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

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

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

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

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

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