BMA Unit 5 Week 1

Front

What are sound waves?

Back

Vibrations on which sound travels.

Front

What does it mean to establish something?

Back

To set up or start something.

Front

What is communication?

Back

The sending and receiving information by talking, writing, or other ways.

Front

What is a cable?

Back

A thick wire.

Front

What does distant mean?

Back

Far away.

Front

What causes sound waves?

Back

Vibrations.

Front

What is the purpose of a telephone?

Back

To communicate over long distances.

Front

What is an invention?

Back

A new device or process created to solve a problem.

Front

What is a signal?

Back

An electrical impulse sent or received.

Front

What is the role of inventors?

Back

To create new tools or methods to improve communication.