Quantitative metatheses are common in this type of reaction.

I enjoy reading quality magazines.

The quail hawks are known for their impressive hunting skills.

The company paid all the qualified fees on time.

Quantum jumps are sudden transitions between energy levels in a quantum system.

The quadruple sculls race is one of the most exciting events in rowing.

The quantum numbers describe the properties of an atomic system.

Quantum entanglements are a fascinating phenomenon in physics.

I bought a bag of quantum onions from the grocery store.

Quantum bits are the fundamental units of information in quantum computing.