What Are Quarks and Gluons?

Answer Philosophers of Ancient Greek believed that all things were made of a combination of earth, air, water and fire. Experiments at the beginning of the 20th century showed that matter is built from at... Read More »

Top Q&A For: What Are Quarks and Gluons

How many quarks have been identified?

Physicists have thus far identified six types of quarks, referred to in the scientific community as “flavors”: up, down, charm, strange, top, and bottom. Quarks, along with leptons, represent t... Read More »

How many quarks are in a neutron?

A neutron contains three quarks: two "down" quarks and one "up" quark, according to Georgia State University's Department of Physics and Astronomy. Each down quark has a charge of -1/3, while the u... Read More »

How many quarks are there in each neutron?

Each neutron has three quarks: one 'up' quark and two 'down' quarks. Quarks are elementary particles that make up neutrons and protons--the building blocks of matter. There are six types (flavors) ... Read More »

Do electrons have quarks?

Quarks are fundamental particles that make up protons and neutrons, the components of an atomic nucleus. An electron is an elementary particle that orbits around the nucleus. Since quarks reside in... Read More »