Mystery Science Unit 4: Waves of Sound

Front

What is a system of words, letters, or other symbols that stand for other words, letters, or symbols?

Back

Code

Front

What does it mean to exchange information?

Back

Sharing data between parties

Front

What is the process of taking a code and changing it to a different form that can be understood?

Back

Compilation

Front

What is a form of energy, such as what usually powers light bulbs?

Back

a form of energy

Front

Who is a person that uses science to come up with solutions to problems?

Back

A scientist.

Front

Who is someone that comes up with something new, often an object or a way of doing something?

Back

an innovator

Front

What is something that happens again and again and again in a way that can be predicted?

Back

Something that happens again and again in a predictable way is often referred to as a pattern or a cycle.

Front

What are vibrations that you can usually hear with your ears?

Back

Vibrations that can be heard with the ears are typically sound waves.

Front

What does it mean to move from one place to another?

Back

Change location

Front

What is a sound that bounces off a surface and travels back to someone's ears?

Back

Echo