sts

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Across
  1. 6. /A scientist associated with early studies on nanotechnology.
  2. 8. /The scientist who introduced the theory of evolution by natural selection.
  3. 11. /The phenomenon caused by excess greenhouse gases trapping heat in the atmosphere.
  4. 13. /The scientist who proposed the heliocentric model of the universe.
  5. 16. /The civilization known for its pyramids and hieroglyphic writing.
  6. 17. /The age when early humans started using metal tools.
  7. 18. /A form of alternative medicine that involves regenerating cells to treat diseases.
  8. 19. /The scientist who proposed psychoanalysis and theories on the unconscious mind.
  9. 20. /The country that colonized the Philippines and introduced formal science education.
Down
  1. 1. /A period of rapid technological advancement in digital communication and computing.
  2. 2. /This revolution marked the emergence of modern science in the 16th century.
  3. 3. /The philosophy that emphasizes reason, ethics, and justice in human life.
  4. 4. /The scientific field that studies the structure and function of genes.
  5. 5. /This ancient civilization developed the earliest form of writing, cuneiform.
  6. 7. /The theory that scientific claims must be testable and refutable.
  7. 9. /The philosophical belief that pleasure is the highest good.
  8. 10. /The civilization that developed advanced astronomy and a complex calendar system.
  9. 12. /The Greek philosopher who emphasized eudaimonia as the key to human flourishing.
  10. 14. /The first civilization to develop paper, gunpowder, and the compass.
  11. 15. /The era characterized by the development of iron tools and weapons.