SC 4th Grade: Sound

Pitch

• To move back and forth or up and down

• A metal tool designed to have a specific pitch

• The Lowness or highness of a sound

• Something that you hear when your brain responds to sound wave

Sound

• Something that you hear when your brain responds to sound wave

• To move back and forth or up and down

• A metal tool designed to have a specific pitch

• The Lowness or highness of a sound

Tuning Fork

• The Lowness or highness of a sound

• To move back and forth or up and down

• A metal tool designed to have a specific pitch

• Something that you hear when your brain responds to sound wave

Vibrate

• The Lowness or highness of a sound

• To move back and forth or up and down

• •Something that you hear when your brain responds to sound wave

• A metal tool designed to have a specific pitch

______________ can be transferred from one material to another causing that material to move back and forth

• tuning

• sound

• vibrations

• pitch

______________ is the tightness of an object, for example, a tightly stretched rubber band or string.

• tension

• length

• vibration

The closer the source of the sound, the ___________ the volume of the sound will be.

• louder

• softer

• harder

• brighter

Volume

• The number of sound waves produced by an object in one second

• the loudness of a sound

• A unit of measure used to describe how loud a sound is

Decibel:

• A unit of measure used to describe how loud a sound is

• The number of sound waves produced by an object in one second

• loudness of a sound

Frequency:

• loudness of a sound

• A unit of measure used to describe how loud a sound is

• The number of sound waves produced by an object in one second