1 Sounds Are Made Flashcards
1
Q
What are acoustics?
A
The science of sound and its effects on people.
2
Q
What are categories?
A
Classes, groups, or kinds.
3
Q
What is cereal?
A
Food made of grain.
4
Q
What is frequency?
A
The vibrations per second of an object causing sound.
5
Q
What is pitch?
A
The degree of highness or lowness of a sound.
6
Q
What is to invent?
A
To make, design, or produce something for the first time.
7
Q
What is a tuning fork?
A
A metal instrument that makes the sound of a music note when tapped on a hard surface.
8
Q
What is vibrate?
A
To move back and forth very fast .
9
Q
What is vibration?
A
When something is moved back and forth very fast .
