How Communication has Change

If something changes significantly, the change is great enough to be noticed or important.

Informational texts give facts and examples about a topic.

Before telephones people could communicate other ways than just sending letters or telegrams.

The telegraph and the telephone enabled people at distant locations to communicate with each other, with connected wires

A television set receives these signals and turns them back into pictures and sounds.

What became an important way to send information quickly to different locations in the telegraph

What Is communication?

Smartphones and computers are forms of Modern technology

Who developed a printing press that used movable type.

In the 1870s, a Scottish-born inventor named ________ discovered a way to send people’s voices across long distances.

Families used to gather around the radio to listen to news, sports, and entertainment.

If you are enabled to do something

If something is plucked, it is pulled away from where it is.

Armies on both sides of the American Civil War (1861–1865) also relied heavily on the invention.

If something is ___________, it is sent electronically from one place to another.

What is the function of a printing press

As more families came to own television sets, TV programming began to ____________ people’s attitudes and beliefs.

Authors of informational texts may

what is the name of the Danish scientist named found that an electric current can cause a magnetized needle to move?

The purpose of the printing press is to mass create printed matter, text in the form of books, pamphlet, newspaper.