inventors

In which year was the first telephone invented, and it was the first time sound could be heard over wires.

• 1876

• 1920s-1940s

• 1890s-1910s

• present day

In which year did callers had to turn the crank on the side to get an operator (a person) who would connect you to a phone in another house or business.

• 1876

• 1920s-1940s

• 1890s-1910s

• present day

In which year was a Rotary Dial Phone invented when operators were still used to connect calls, and they were only available for the wealthy in large cities?

• 1876

• 1920s-1940s

• 1890s-1910s

• present day

In which year were operators no longer needed to call someone, the phone now included letters with numbers, they were more affordable so more people had them in their homes?

• 1876

• 1950s-1960s

• 1890s-1910s

• present day

In which year were cordless phones and answering machines invented?

• 1980s

• 1950s-1960s

• 1890s-1910s

• present day

In which year did cell phones become smart phones with apps and usually used for social media?

• 1980s

• 1950s-1960s

• 1890s-1910s

• present day

In which year were the first cell phones introduced and were only used for phone calls & limited texting but service only available in more populated areas?

• 1980s

• 1950s-1960s

• 1890s-1910s

• 1990s

In which year did mobile phones become more compact and text/voice/video were added along with a camera?

• 1980s

• 1950s-1960s

• 1890s-1910s

• early 2000s

Who invented crop rotation and was interested in science?

• The Wright Brothers

• Alexander Graham Bell

• George Washington Carver

• Thomas Edison

Who invented the airplane and was interested in aviation (flight)?

• The Wright Brothers

• Alexander Graham Bell

• George Washington Carver

• Thomas Edison