Key Terms
What is Sound
Sound is a form of energy that travels through matter
What is Amplitude?
The height of a wave
What are the forms of energy?
Heat, Sound, Mechanical, chemical, light
Longer/ Larger bars produce what type of sound
Lower Pitch
What does Hertz deal with?
Frequency and Pitch
What does sound cause?
Vibration
More waves = Higher or lower Pick one
Higher
Can Energy be destroyed and tell me why
No
Shorter/ Smaller bars produce
Higher pitch
What does Decibles deal with
Amplitude
What are the three forms of matter
Solid. Liquid, Gas
Fewer waves = higher or lower
Lower
When the Xylophone hits the Mallet what happens after the collision
The Mallet has Less energy
What affects pitch?
Size and Shape
Where is the Ear drum located at?
Middle Ear
What is Frequency
Number of waves
What does a Soft Low Note wave have?
1. Small amplitude
2 . Large amplitude
Small Amplitude
Different bars produce different pitches True or False
True
Where can Solid travel best through?
Solid
What are the three main parts of the ear?
Outer Ear, Middle Ear and Inner Ear
What does Frequency determine
Pitch
Can sound travel through empty space?
No sound cannot travel through empty spaces
When the Xylophone hits the Mallet what happens before the collision
It has more energy
What is Energy?
How Many bones do the ears have?
3 bones