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Created page with "==Key Stage 5== ===Meaning=== An '''down-quark''' is a type of quark with a charge of <math>-\frac{1}{3}</math>. ===About Up-quarks=== : There are t..."
==Key Stage 5==
===Meaning===
An '''down-quark''' is a type of [[quark]] with a [[Electrical Charge|charge]] of <math>-\frac{1}{3}</math>.
===About Up-quarks===
: There are two '''down-quarks''' in a [[neutron]] and only one '''down-quark''' in a [[proton]].
{| border="1" style="border-collapse:collapse"
|+ Properties of the '''down-quark'''.
| style="height:20px; width:120px; text-align:center;"|'''[[Quark]]'''
| style="height:20px; width:120px; text-align:center;"|[[Electrical Charge|'''Charge''']]/[[Elementary Charge|e]]
| style="height:20px; width:120px; text-align:center;"|'''[[Strangeness]]'''
| style="height:20px; width:120px; text-align:center;"|'''[[Conservation of Baryon Number|Baryon Number]]'''
| style="height:20px; width:120px; text-align:center;"|'''[[Conservation of Lepton Number|Lepton Number]]'''
|-
| style="height:20px; width:120px; text-align:center;"|
[[Up-quark]]
| style="height:20px; width:120px; text-align:center;"|<math>q=-\frac{1}{3}</math>
| style="height:20px; width:120px; text-align:center;"|<math>S=0</math>
| style="height:20px; width:120px; text-align:center;"|<math>b=+\frac{1}{3}</math>
| style="height:20px; width:120px; text-align:center;"|<math>l=0</math>
|}
===Meaning===
An '''down-quark''' is a type of [[quark]] with a [[Electrical Charge|charge]] of <math>-\frac{1}{3}</math>.
===About Up-quarks===
: There are two '''down-quarks''' in a [[neutron]] and only one '''down-quark''' in a [[proton]].
{| border="1" style="border-collapse:collapse"
|+ Properties of the '''down-quark'''.
| style="height:20px; width:120px; text-align:center;"|'''[[Quark]]'''
| style="height:20px; width:120px; text-align:center;"|[[Electrical Charge|'''Charge''']]/[[Elementary Charge|e]]
| style="height:20px; width:120px; text-align:center;"|'''[[Strangeness]]'''
| style="height:20px; width:120px; text-align:center;"|'''[[Conservation of Baryon Number|Baryon Number]]'''
| style="height:20px; width:120px; text-align:center;"|'''[[Conservation of Lepton Number|Lepton Number]]'''
|-
| style="height:20px; width:120px; text-align:center;"|
[[Up-quark]]
| style="height:20px; width:120px; text-align:center;"|<math>q=-\frac{1}{3}</math>
| style="height:20px; width:120px; text-align:center;"|<math>S=0</math>
| style="height:20px; width:120px; text-align:center;"|<math>b=+\frac{1}{3}</math>
| style="height:20px; width:120px; text-align:center;"|<math>l=0</math>
|}