BMA Unit 5 Week 1

Front

What does 'revolutionary' mean?

Back

causing a complete change

Front

What is a 'patent'?

Back

something that protects an invention

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 are 'sound waves'?

Back

vibrations on which sound travels

Front

What is the purpose of a patent?

Back

To give the inventor the right to be the only one to make and sell a new invention.

Front

How do sound waves travel?

Back

Through vibrations in the air or other mediums.

Front

What is an example of communication?

Back

Talking on the phone or writing a letter.

Front

What materials can be used to make a cable?

Back

Metal or strong plastic.

Front

Why are sound waves important?

Back

They allow us to hear and communicate.