However, high energy experiments reveal  that there are actually six quarks– down &amp; up, strange &amp; charm, and bottom &amp; top - and they come in a wide range of masses.
Mas as experiências de alta energia revelam que há seis "quarks" — "down &amp; up", "strange &amp; charm", e "bottom &amp; top" — que aparecem numa ampla gama de massas.