Antimatter

What is a positron?

• A positively charged electron

• A small part of a proton

• A particle collider

Antimatter is just like regular matter except it has...

• opposite charge

• negative mass

• inverted weak interactions

• supersymmetry

True or False: Beta decay turns atoms of one element into atoms of a different element

• True

• False

a particle of the same mass and opposite charge

• antiparticle
• elementary particles
• Higgs
• positron
• gauge boson

When a neutron is converted into a proton

• only an electron is produced

• an electron and a neutrino are produced

• an electron and an antineutrino are produced

• an electron, a neutrino and an antineutrino are produced