When alpha particles are sent through a thin metal foil most of them go straight through the foil because

When alpha particles are sent through a thin metal foil most of them g

1.	When alpha particles are sent through a thin metal foil most of them go straight through the foil because
Answer» ALPHA particles are much heavier than electrons Alpha particles are positively charged Most PART of the atom is EMPTY Alpha particles move with high velocity Solution :RUTHER ford `alpha` - ray scattering expt. Discovery