P,E,N, ions, atoms (before isotopes)

What charge does an atom have when it GAINS electrons?

• Positive

• Negative

• Neutral

What is a representation of an ion?

• Li

• Na-22

• O^-2

What type of atom is this?

• Neutral atom

• Cation

• Anion

• Isotope

What two particles determine the mass number?

• Protons and electrons

• Electrons and neutrons

• Protons and neutrons

What type of atom is this?

• Normal Atom

• Cation

• Anion

• Isotope

A neutral atom would become an ion that has a charge of 2+ by 

• Losing two protons
• Losing two neutrons
• Losing two electrons

A positively charged ion is formed when

• A neutron is lost
• An electron is lost
• A neutron is gained
• An electron is gained

A neutron has what charge?

• Positive

• Negative

• It has no charge (it is neutral)

A proton has what charge?

• Positive

• Negative

• It has no charge (it is neutral)

An electron has what charge?

• Positive

• Negative

• It has no charge (it is neutral)