1. When an element has a positive charge :
a. it gains electrons
b. it loses electrons
c. it gains protons
d. it lose protons

2. When an element has a negative charge :
a. it gains electrons
b. it loses electrons
c. it gains protons
d. it lose protons

3. An element with a positive or negative charge is :
a. an atom
b. an isotope
c. an ion
d. an anion