Inventions Quiz 13 (25 MCQs)

Quiz Instructions:

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1. Who discovered oxygen?

2. Government helps inventors and innovators of technology protect and control the use of their ideas for a limited time, by giving them a

3. He is the Inventor of the WWW (World Wide Web)

4. Who invented Gunpowder?

5. Which invention helped coordinate railroad travel?

6. The idea for Velcro came from

7. Who ruled China during the Yuan Dynasty?

8. The cotton gin _____

9. _____ allows companies and/or individuals to protect their product designs from being copied or reproduced without their permission.

10. Printing press is invented in

11. Optical disc storage 'DVD' was invented and developed by

12. Who designed Suez Canal?

13. The name of the inventor of Telephone is

14. Fountain Pen Invented by?

15. Blood Circulation was discovered by

16. Many of Thomas Edison's early inventions changed life for Americans in the area of

17. What did the Romans use to wipe their bums before toilet was invented? ( Ethan Brown's question ).

18. First regenerative circuit was invented and patented in 1914 by

19. Electric motor was invented by

20. In the 1700s, who would pay the postage fee for letters before the stamp was invented?

21. The Chinese invented all of the following except

22. Paragraph _____ tells us that the inventors were very creative and they did not give up easily.

23. _____ invented the mobile phone.

24. What are the characteristics of a simple iron?

25. Lift was invented by