| Question | Answer |
|---|---|
| Which particle in an atom has a positive charge? | The Proton |
| Which particle in an atom has no charge? | The Neutron |
| Which particle in an atom has a negative charge? | The Electron |
| Where is most of the mass of an atom found? | In the Nucleus |
| The _________is the number of protons in the nucleus of an atom of an element. | Atomic Number |
| You can identify an element if you know its atomic number or _______. | Proton Number |
| In the periodic table, the atomic number of an element is the _________ above its symbol. | Number of Protons |
| What do atoms become if any electrons are gained or lost? | Ions |
