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Inventions Quiz 14 (25 MCQs)

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1. The study of the natural world through observation, identification, experimental investigation, and theoretical explanations

2. The motorcycle was invented by Daimler & Maybach in

3. Air conditioner was discovered by

4. When was the air conditionner created?

5. Roentgen discovered

6. This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece.

7. What item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931?

8. Which one of these is not a caracteristic for future vacuum cleaners?

9. For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what?

10. What did George Washington Carver really love doing?

11. This invention allowed people to connect instantly over long distances

12. _____ was a Polish and naturalized-French physicist and chemist who conducted pioneering research on radioactivity.

13. Eli Whitney created what?

14. What year was the transistor invented?

15. Streptomycin was invented by

16. For what is Charles Babbage (1792-1871) remembered?

17. These inventions were made by people of different nationalities from all over the world. Which nationality isn't named?

18. In which decade with the first transatlantic radio broadcast occur?

19. Atomic bomb was successfully developed by

20. Device used to determine aircraft direction by using magnetic field is called

21. Who gave Professor Varanasi the idea to adopt the technology for bottles?

22. Facebook was made in

23. Known as "one of the fathers of iPOD"

24. Revolver discovered by

25. First affordable personal computer

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Inventions Quiz 14 (25 MCQs)

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