Question

when electrons transfer from one atom to another, both atoms become and they are held together by a(n) bond. when electrons are shared between atoms, a(n) bond forms between the atoms, and the joined atoms become a(n)

Explanation:

When electrons transfer between atoms, the atoms become ions and are held by an ionic bond. When electrons are shared, a covalent bond forms and the joined - atoms become a molecule.

Answer:

First blank: Ions
Second blank: Ionic
Third blank: Covalent
Fourth blank: Molecule