quarks and antiquarks

what does a up quark have as its charge

+2/3 e

what is the baryon number of a up quark

+1/3

how much strangeness does a up quark have

0

what types of quarks are there

• up (u)

• down (d)

• strange (s)

what charge does a down quark have

-1/3 e

what is the baryon number of a down quark

+1/3

what is the strangeness of a down quark

0

what is the charge of a strange quark

-1/3 e

what is the baryon number of a strange quark

+1/3

what is the strangeness of a strange quark

-1

what quark combination does π⁰ have

uu^- or dd^-

what quark combination does π⁺ have

ud^-

what charge does π⁰ have

0

what is the strangeness of π⁰

0

what is the charge of π⁺

+1

what is the strangeness of π⁺

0

what is the quark combination of π^-

u^-d

what is the charge of π^-

-1

what is the strangeness of π^-

0

what is the quark combination for k⁰

ds^- or d^- s

what is the charge for k⁰

0

what is the strangeness of k⁰

± 1

what is the quark combination of k⁺

us^-

what is the charge of k⁺

+1

what is the strangeness of k⁺

+1

what is the quark combination of k^-

u^- s

what is the charge for k^-

-1

what is the strangeness of k^-

-1

what is the equation for a neutron decaying into a proton

n → p + e^- + v_e -