Mobile Phones: History & Evolution
What is another name for mobile phones, based on their technology?
Cell phones
How have mobile phones made life more convenient?
They allow people to stay in touch anytime, anywhere
What phrase is used to describe the act of keeping communication with someone, especially over a distance?
To stay in touch
Which of these nouns is uncountable: "phone", "music", "message"?
Music
Why were early mobile phones sometimes called "bricks"?
Because they were large, heavy, and boxy
What is one negative effect of mobile phone addiction?
It can reduce productivity and cause sleep problems
What are tall structures used to transmit radio signals called?
Radio masts
Which article cannot be used with uncountable nouns?
"A" or "An"
What concept did scientists develop in the 1940s to provide continuous mobile communication?
The "cell" system, where signals were passed between different masts
Why do some people turn off their phones during vacations?
To disconnect from work and avoid constant notifications
What adjective describes something small enough to be held in one’s hand?
Handheld
Which of these words is uncountable when talking about a general idea: "advice", "plan" or "project"?
Advice
How did mobile phones change from the 1980s to the 1990s?
They became smaller and lighter due to miniaturized digital components and improved batteries
What is a common argument against mobile phones regarding social interaction?
They reduce face-to-face communication and social skills
What word describes a change or action that is extreme and has a strong impact?
Drastic
Which of the following is uncountable: "furniture", "progress" or "knowledge"?
All of them are uncountable