Fill in the Blank QuestionFill in the blank question.A particle that is composed of two protons and two neutrons is called a(n) particle.

8. The sum of the number of protons and neutrons in an atom is called the _______________.

A high energy electron that is emitted when a neutron decays into a proton is called a(n) .

The ______________ contains protons and neutrons in an atom

Describe the three subatomic particles that make up an atom.

Which two particles are always found in equal numbers in neutral atoms?A.Protons and neutronsB.Electrons and neutronsC.Protons and electronsD.Neutrons and ions