Crossword

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Across
  1. 1. Author of "The Great Gatsby"
  2. 5. Study of the structure and properties of matter
  3. 6. Unit of electrical resistance
  4. 9. Largest planet in the solar system
  5. 10. Chemical symbol for iron
Down
  1. 2. Famous theory of relativity creator
  2. 3. Ancient Greek philosopher known for his paradoxes
  3. 4. NATURE Term indicating "inherently" or "fundamentally"
  4. 7. Shakespearean tragedy set in Denmark
  5. 8. Longest river