Fill in the Blank QuestionFill in the blank question.Alpha particles interact with other matter frequently because they have relatively high and .

Fill in the Blank QuestionFill in the blank question.Compared to alpha particles, beta particles are much and more penetrating.

An alpha particle is:the nucleus of heliumtwo neutronsan electrona hydrogen atom

Assertion (A): Some alpha particles were seen to be deflected through small and large angles in the alpha particle scattering experiment.Reason (R): The atom contains a lot of empty space.

What is the charge and mass of an alpha particle?

How many protons are contained in one alpha particle?