A quark is a type of elementary particle, and it is a component of protons and neutrons.

The study of elementary particles is an important field in physics.

The success of this project is a combination of many components.

A neutron is part of an atomic nucleus.

This is a kind of flower.

Yoko is my best friend.

A proton is one of the fundamental components of matter.

Is it possible to change the configuration of this computer?

It took him a year to compose that song.

An antiproton is a particle with the same mass as a proton but with opposite charge.