'A proton contains 3 of these subatomic particles, 2 "up" & 1 "down"'
quarks
THREE IS A MAGIC NUMBER: A proton contains 3 of these subatomic particles, 2 up & 1 down
A proton contains 3 of these subatomic particles, 2 "up" & 1 "down"
A proton contains 3 of these subatomic particles, 2 "up" & 1 "down"
THREE IS A MAGIC NUMBER
quarks
THREE IS A MAGIC NUMBER