HMH Grade 4 Comprehension Flashcard - "The History of Communication"

Front

What was the purpose of the invention of the printing press?

Back

To print more material in less time.

Front

How did the telegraph impact communication during the American Civil War?

Back

It quickly sent information to different places.

Front

What made the radio a unique invention?

Back

It allowed people to communicate without connected wires.

Front

What does the term 'breakthrough' mean in the context of inventions?

Back

A success.

Front

Why is chronological arrangement important in understanding the history of communication tools?

Back

It shows how communication tools have advanced over time.

Front

What is the main function of the telegraph?

Back

To send messages quickly over long distances.

Front

Who is credited with the invention of the telephone?

Back

Alexander Graham Bell.

Front

What is one advantage of using the radio over earlier communication methods?

Back

It does not require physical connections like wires.

Front

What does it mean to decode a message sent by telegraph?

Back

To interpret the clicks and signals into understandable information.

Front

How did communication tools evolve over time?

Back

They became faster and more efficient.