I found myself in a quandary, unsure of which path to choose.

The quantum number determines the energy level of an electron.

The discovery of quantum mechanics was a major quantum leap in our understanding of the physical world.

Quantum mechanics is a branch of physics that studies the behavior of particles at the atomic and subatomic levels.

The quango was responsible for overseeing the regulation of the telecommunications industry.

Quantum spin liquid is a state of matter that exhibits exotic quantum properties.

The quantum state of the particle is uncertain.

Quantum entanglement is a phenomenon in which two or more particles become connected in such a way that the state of one particle cannot be described independently of the state of the other particles.

Quantum teleportation is a process that allows the transfer of quantum information from one location to another.

The quantity surveyor is responsible for estimating and managing the costs of a construction project.