antiquark

Subatomic antimatter constituent

An antiquark is the antimatter counterpart to a quark—a fundamental particle carrying the opposite electric charge and quantum numbers of its corresponding quark.

Quarks and antiquarks combine to form hadrons: a quark and antiquark pair produces a meson, while three quarks make a proton or neutron.

When a quark meets its antiquark, they annihilate each other, releasing energy.

particle

up

Out of bed

  • downToward lower ground
  • charmAttractive personal quality
  • strangeUnusual or unfamiliar

top · bottom · flavor · spin · hadron · meson · baryon · proton · neutron · pion

antimatter

annihilation

Utter, complete destruction

antihydrogen · asymmetry · Dirac · antielectron

physics

LHC

Massive subatomic collision facility

  • CERNEuropean nuclear research organization
  • colliderDual-beam particle accelerator
  • detectorDevice that senses

scattering · decay

cosmology

primordial

Existing from the start

Categories
Opposites
matter-antimatter composition

antiquarkquark

Fundamental matter particle

matter · fermion

Family

anti, particle, particles, quark, antimatter, quarks, antiparticle, antiproton

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Abstract · Rated G