U2 L1

What is Pitch?

• How loud or soft a sound is.

• Muscle that holds vocal cords.

• Movement back and forth.

• How high or low a sound is.

................... and ....................... have tones of uniform frequency and comfortable to be heard

• violin

• piano

• drill

• loud speakers

................................. is made of silicon, take the shape of external ear canal to avoid the hazards of noise in loud places

• Ear plugs

• Ear drums

• headphones

High pitch sound is sharp ( soft )

• true

• false

Low pitch sound means ..........................

• soft

• harsh

• sharp

As the sound pitch gets higher, the sharpness of sound increases

• true

• false