the standard model Flashcards

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1
Q

list the first, second and third generations of matter

A
  1. up, down, electron neutrino, electron
  2. charm, strange, muon neutrino, muon
  3. top, bottom, tau neutrino, tau
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2
Q

name all the bosons

A

higgs, photon, gluon, w, z

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3
Q

name all hadrons

A

top, bottom, charm, strange, up, down

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4
Q

what is a baryon

A

composed of three quarks

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5
Q

what do we call something made of 1 quark and1 anti quark

A

mesons

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6
Q

what quarks make up a proton

A

u u d

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7
Q

what is the charge of an up quark

A

+2/3 e

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8
Q

what is the charge of a down quark

A

-1/3e

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9
Q

what is the overall charge of a proton, explain in quarks

A

1= 2/3+2/3-1/3=3/3

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10
Q

what quarks makes up a neutron

A

u d d

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11
Q

what is the charge of a neutron, explain in quarks

A

2/3-1/3-1/3=0e

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12
Q

what does ū ū anti down make

A

anti proton

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13
Q

what is the charge of an anti proton, explain in quarks

A

1/3-2/3-2/3=-1/3

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14
Q

when anti matter and matter meet, what happens

A

they release energy

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15
Q

what is the baryon number of a quark
what is the baryon number of an anti quark

A

1/3
-1/3

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16
Q

what is it called when you have an anti-strange and an up quark

A

kaon, K+
2/3+1/3

17
Q

how do you make a K-

A

anti up quark and strange
-1/3-2/3

18
Q

down quark and anti up makes what?

A

pion, π-

19
Q

what are fundamental particles

A

particles which cannot be broken down into anything