3.2.1.6 - Quarks and Antiquarks Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What are quarks?

A

Building blocks for hadrons.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are antiparticles of hadrons made up of?

A

Antiquarks.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What kind of quarks are used in making protons and neutrons?

A

Up and down.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What other kind of quark adds strangeness?

A

Strange quark.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the antiquark of up?

A

Anti-up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the antiquark of down?

A

Anti-down

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the antiquark of strange?

A

Anti-strange

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the quark arrangement in a proton?

A

uud

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the quark arrangement in a neutron?

A

udd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the quark arrangement in antiproton?

A

uud, but with a line across them.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

K+

A

U, anti strange

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

K0

A

D, anti strange

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Anti K0

A

S, anti down

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

K-

A

S, anti up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

π+

A

U, anti down

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

π-

A

D, anti up

17
Q

π0

A

d, antidown or u, anti up

18
Q

K+ -> (muons)

A

u+ + Vu

19
Q

K+ -> (pions)

A

π+ + π0 or π+ + π+ + π-

20
Q

K- -> (muons)

A

u- + anti muon neutrino

21
Q

K- -> (pions)

A

π- + π0 or π0 + u- + antimuon neutrino