Sound
System that uses sound waves to detect things underwater.
What is sonar?
A person who designs and builds machines or structures.
What is engineer?
Sharing ideas, feelings, or information with others
What is communication?
Anything related to the country’s navy which is the army that fights at sea
What is naval?
A quick movement back and forth that creates sound.
What is vibration?
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?
Being alone or separated from others
What is isolation?
Something very old and special, like furniture, toys, or decorations, that people have kept for a long time.
What is antique?
How fast or slow sound waves move.
What is frequency?
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?
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?
A piece of writing, music, or art that someone creates by putting different parts together.
What it composition?
Tools and machines that help people solve problems
What is technology?
A measurement for something that vibrates really fast and makes sound.
What is hertz?