Communication Over Distances

Front

What does a red light tell you to do when you are in your car?

Back

Stop

Front

What allows us to see objects in the dark?

Back

Light

Front

Flashing car lights is an example of using ______ to communicate.

Back

Light

Front

A string telephone is a way to communicate using _____________.

Back

Sound

Front

What did sailors use to communicate with other ships long ago?

Back

Morse code

Front

What is communication?

Back

The act of sharing information.

Front

What is light?

Back

A form of energy that helps us see.

Front

What is sound?

Back

Vibrations that travel through the air and can be heard.

Front

What is Morse code?

Back

A system of dots and dashes used to represent letters and numbers.

Front

What does a green light mean when driving?

Back

Go