| A | B |
| Miletus | Ionian city state, birth of Philosophy |
| Agora | Market and meeting place of a Greek polis |
| Persian King attacked Marathon | Darius I |
| Athenian tyrant who came to Greece with Persians in 490 | Hippias |
| Allies of Athenians at Marathon | Plataeans |
| Son of Darius | Xerxes |
| Xerxes | Persian king at Salamis |
| Themistocles | Greek leader during 2nd Persian invasion |
| Leonidas | Spartan king at Thermopylae |
| Trireme | Athenian war ship |
| Herodotus | Historian who chronicled the Persian Wars |
| Mardonius | Head Persian general during the Persian Wars |