Across
- 5. an invention that is used to communicate information over a wire through electricity by holding down a key
- 7. Morse Made the telegraph and also made morse code that used dots and dashes for each letter to communicate complex messages
- 9. Watt A Scottish inventor who created the Watt Steam Engine
- 10. Fulton Developed the steamboat
- 11. Process The removal of impurities from iron by blowing air through the molten iron
- 14. Engine A machine that uses steam
- 18. Gin A machine that removed seeds from cotton
- 19. Howe Invented a machine that was used for sewing
- 20. Bessemer invented the first inexpensive process for mass-producing steel
- 22. Brothers Made the airplane
Down
- 1. Steamboat Robert Fulton's first boat
- 2. Graham Bell Improved the telegraph by inventing the telephone
- 3. transmitted multiple messages over the same wire
- 4. Edison Created the light bulb
- 6. Stephenson Built the first rail-way line that uses steam locomotives
- 8. Line Henry ford introduced the first process for making cars which used mass production techniques
- 12. Machine A machine that is used to make stitches in fabric
- 13. Diesel Invented the diesel engine that is used in submarines, ships, and factories
- 15. T Vehicle created by the ford motor company
- 16. Camera A popular brand name for the camera
- 17. Plane Flys up in the air
- 21. Bulb An invention that creates light