ONE WORD SUBS

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Across
  1. 2. – A person who believes people act only out of selfish motives.
  2. 7. – Capable of being decomposed by bacteria or other living organisms.
  3. 8. – A fictitious name used by an author.
  4. 9. – A person who introduces new methods, ideas, or products.
  5. 11. – The science that deals with the movement and pressure of fluids.
  6. 12. – A person who is skilled in foreign languages.
  7. 13. – The process of destroying or tearing down a structure.
  8. 14. – The gradual destruction or removal of something by natural forces (like wind or water).
  9. 15. – The practice of securing information by converting it into code.
  10. 19. – The science or art of making maps.
Down
  1. 1. – The branch of physics that deals with heat, energy, and their transformations.
  2. 3. – The arrangement of events in the order of their occurrence.
  3. 4. – Capable of achieving maximum productivity with minimum wasted effort or expense.
  4. 5. – A person who tends to be hopeful and confident about the future.
  5. 6. – A state of balance.
  6. 8. – The main character or leading figure in a story or project.
  7. 10. – An instrument that measures the distance traveled by a vehicle.
  8. 16. – An original model used to test a concept or process.
  9. 17. – A person inclined to question or doubt accepted opinions.
  10. 18. – A person or behavior that is impossible to change or correct.