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144 SCIENCE
19�
Çıkmış Soru
17� ...................... ...........
light bulb
NIKOLA Thomas Alva Edison telephone
Alexander Graham Bell
TESLA Michael Faraday electric
motor
The Wright Brothers aircraft
Find the appropriate titles for the
EDİTÖR YAYINEVİ
table.
A) Discoverer - Discovery
A Famous Scientist B) Inventor - Invention
Nikola Tesla was born on July 10, C) Discover - Discoverer
1856. He became interested in D) Invention - Invent
physics when he was just a small
boy. He learned different languages
because he wanted to read about 20� Telephone
scientific achievements in different Telephone is one of
parts of the world. He invented the most important
many new things during his life.
tools in the 19th
century. Alexander
In this paragraph, there is NO Graham Bell
information about Tesla’s - - - -. invented the first
telephone in 1876.
A) relatives B) achievements Before the invention
C) birthday D) early ages of the telephone, people used the
telegraph to communicate. Graham
Bell did many experiments and
finally he could transfer the human
voice through wires. Thus, the
telephone was born. It spread to the
whole world within ten years. The
first telephone in Turkey was
introduced in 1908.
To sum up, telephone has become
18� Tim: What do you want to be in the the most important communication
future? tool used in the whole world.
Brian: I like learning new things and According to the passage, telephone
doing experiments so ....................... . ........... �
Complete the dialogue with the A) was used for communication before
suitable option. the telegraph
A) I want to be a mathematician B) is the only tool to communicate in
B) I am interested in modern technology our history
C) I work on the structure of human cell C) can transfer real images of people
D) I want to be a great scientist D) became popular before 20th century
in the world