Inventions Quiz 17 (25 MCQs)

Quiz Instructions:

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1. Name the scientist who had discovered that some molecules have mirror images?

2. The change from hand tools to machines and from farming to manufacturing.

3. Rayon was invented by

4. The first telegraph linked Washington D.C to _____

5. The refrigerator was invented by Jacob Perkins in

6. Who is widely credited with inventing the first modern automobile?

7. What's the name of the inventor of the fridge?

8. Who is considered as the inventor of Video games?

9. The rate of technological development is _____

10. Which thing is Li Gang connected with?

11. First fully programmable computer.

12. What is the name of the innovation of the electronic iron?

13. The system for writing by blind people was invented by

14. This games represent your life(discovered by Indians).

15. Explain the impact electricity had on factories.

16. What is the purpose of the lightening rod?

17. Who invented Electric Generator?

18. What treat was invented by 11-year-old Frank Epperson in 1905?

19. Workers and machines came together under one roof, usually near a source of water to power the machines.

20. This made it easier to produce MORE goods CHEAPER and FASTER

21. George Washington Carver was born _____

22. The velocity of light was first measured by

23. What was the first message sent by his telegraph machine?

24. The first step in the engineering design process is?

25. Laser was invented by