Multiple choice

Directions: Find out from the following the scientist behind the undergiven invention.

Telephone

  1. Colt

  2. Alexander Graham Bell

  3. Talbot

  4. Margarete Steiff

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Alexander Graham Bell patented the telephone in 1876. Colt is associated with firearms, Talbot with early photography, and Margarete Steiff with teddy bears. Bell's work on voice transmission built on earlier experiments by Meucci and others.