General Knowledge

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Across
  1. 5. Study of the mind and behavior
  2. 6. Process of gradual change over time
  3. 7. System Sun and all the celestial objects orbiting around it
  4. 10. Physicist known for the theory of relativity
  5. 12. Genetic material that carries hereditary information
  6. 13. Force that attracts objects toward each other
  7. 14. Famous playwright and poet
  8. 16. Global computer network connecting millions of devices
  9. 17. Mountain that erupts with lava and ash
  10. 18. Third planet from the Sun
Down
  1. 1. Sculpture representing a person or object
  2. 2. Earth's natural satellite
  3. 3. Process by which plants convert sunlight into energy
  4. 4. Influential classical composer
  5. 8. Period of cultural and artistic rebirth in Europe
  6. 9. French military and political leader
  7. 11. Essential gas for human respiration
  8. 15. System of government by the people