How Many Quarks Are in a Deuteron ${}^{2}_{1}$ H?
A)2
B)3
C)4
D)6
E)9

Q9: The two strongest forces that protons in

Q10: Which of the following statements about hadrons

Q13: Which of the following particles (or groups

Q18: What combination of quarks produces a neutron

Q19: What combination of quarks produces a proton

Q43: Which of the following particles are leptons?

Q50: A stable nucleus contains many protons very

Q75: Which of the following particles are not

Q109: Inside the nucleus,the strongest of the four

Q112: The neutron is made up of which