Multiple ChoiceIn the simplified model of subatomic particles, the positively charged particle in an atom is the:2views
Multiple ChoiceIn a simplified model of the atom, which subatomic particle has a positive charge?1views
Multiple ChoiceIn an atom, the major portion of the atom's mass consists of which subatomic particles?1views
Multiple ChoiceIn a simplified model of the atom, which subatomic particle is typically described as moving the fastest?1views
Multiple ChoiceIn a simplified model of the atom, which subatomic particle has a negative charge?2views
Multiple ChoiceIn a simplified model of subatomic particles, what is the relative mass of an electron compared with a proton (proton =1)?2views