IB DP Physics The standard model of matter

A particle that is not made out of any smaller component constituent parts is called?

• the elementary particle

• the primary particle

• the electron neutrino

• the anti-neutrino

Which is not one of the three classes of elementary particles?

• quarks

• leptons

• exchange particles

• baryons

Which particle has electric charge of 2/3?

• up quark

• down quark

• strange

• kaon

Which particle has electric charge of - 1/3?

• top quark

• bottom quark

• gluon

• graviton

Name given for particles that have the same mass but all other properties are opposite.

• anti-matter

• anti-particles

• annihilate

• dark matter

Which particle is not involved in β⁺ decay?

• electron

• positron

• proton

• neutrino

Tags

NGSS.HS-PS1-8

Which particle is not involved in β^- decay?

• electron

• positron

• proton

• anti-neutrino

A particle that is made out of quarks is?

• hadron

• lepton

• boson

• meson

What is the name of a particle/hadron where three quarks combine?

• baryon

• lepton

• boson

• meson

What is the name of a particle/hadron where three anti - quarks combine?

• anti-baryon

• anti-lepton

• anti-boson

• anti-meson