Which of the following particles of matter could be stopped by a thin piece of aluminum foil?

alpha particles

beta particles

alpha particles and beta particles

alpha particles, beta particles and gamma rays

Respuesta :

Beta particles can be stopped by a thin sheet of aluminum foil.
I am leaning towards C.
Alpha particles do not penetrate clothing
Beta particles only damages skin.
Gamma can go through the body

I know that aluminum foil is tougher than skin so that is why I say C