Here are the missing words filled in:
The transfer of charges is called electrical conduction.
The negatively charged subatomic particles are called electrons.
The transfer of electrons from one object to another by rubbing is friction.
Positively charged subatomic particles are called protons.
The transfer of a charge to an object without direct contact with the charged object is called induction.
The transfer of charge through direct contact is called conduction.
The subatomic particle with no charge in an atom is called a neutron.