crossword

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Across
  1. 2. → Mathematics branch concerned with rates of change
  2. 5. → Study of fossils
  3. 7. → Capital of Australia
  4. 10. → Capital of Greece
  5. 12. → Chemical element with symbol “Fe”
  6. 14. → Roman god of war
  7. 16. → Ancient Greek goddess of love and beauty
  8. 18. → Norse god who wields a hammer
  9. 19. → Longest river in Africa
Down
  1. 1. → Science of celestial objects
  2. 3. → Greek hero vulnerable at his heel
  3. 4. → Hardest natural substance on Earth
  4. 6. → Scientist who proposed the theory of relativity
  5. 8. → Fear of heights
  6. 9. → Japanese poetry form with 17 syllables
  7. 11. da Vinci → Italian Renaissance artist who painted the Mona Lisa
  8. 13. → Capital of Canada
  9. 15. → Desert covering much of northern Africa
  10. 17. → Author of The Divine Comedy
  11. 18. → Largest moon of Saturn