Sound
Science
Community
Other
100

System that uses sound waves to detect things underwater.

What is sonar?

100

A person who designs and builds machines or structures.

What is engineer?

100

Sharing ideas, feelings, or information with others

What is communication?

100

Anything related to the country’s navy which is the army that fights at sea

What is naval?

200

A quick movement back and forth that creates sound. 

What is vibration?

200

A device, tool, or system that was created by combining ideas or objects in a new way to make something that didn't exist before

What is invention?

200

Being alone or separated from others

What is isolation?

200

Something very old and special, like furniture, toys, or decorations, that people have kept for a long time.

What is antique?

300

How fast or slow sound waves move.

What is frequency?

300

A scientist who studies living things, like animals, plants, and even tiny organisms, to learn how they grow, live, and interact with the world around them

What is biologist?

300

In school this means that a student is not allowed to come to school for a short time because they broke important rules

What is suspension?

400

A piece of writing, music, or art that someone creates by putting different parts together. 

What it composition?

400

Tools and machines that help people solve problems

What is technology?

500

A measurement for something that vibrates really fast and makes sound.

What is hertz?