Find these Olympians!

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Across
  1. 4. Gorgon with snakes for hair whose gaze turned people to stone
  2. 7. Hero who slew Medusa
  3. 9. Goddess of love and beauty
  4. 10. Goddess of wisdom, strategy, and warfare
  5. 13. Clever hero of the Trojan War who took a long journey home
  6. 14. God of the underworld and the dead
  7. 15. King of the gods, ruler of the sky and wielder of thunderbolts
  8. 16. Goddess of the hunt, the moon, and wild animals
  9. 18. Hero of the Trojan War with one vulnerable heel
  10. 19. God of the sea, earthquakes, and horses
Down
  1. 1. Messenger of the gods and guide of souls
  2. 2. God of fire and the forge, master craftsman
  3. 3. First woman who opened a box and released troubles into the world
  4. 5. Goddess of agriculture and the harvest
  5. 6. Queen of the gods, goddess of marriage and family
  6. 8. God of wine, theater, and celebration
  7. 11. Legendary conflict between Greeks and Trojans over Helen
  8. 12. Three-headed guard dog of the underworld
  9. 16. God of music, prophecy, and the sun
  10. 17. One-eyed giants defeated by Odysseus