Sound

A form of energy that you can hear

• Sound

• Vibration

• Reflect

• Echo

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

A rapid back and forth movement

• Vibration

• Echo

• Reflect

• Absorb

Caused by vibrations. They are invisible. They move outward from its source

• Sound waves

• Trolls

• Reflect

• Vibration

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

To bounce a sound wave off an object

• Reflect

• Echo

• Absorb

• Volume

Tags

NGSS.MS-PS4-2

A sound wave that reflects clearly enough to be heard again

• Echo

• Absorb

• Pitch

• Volume

Tags

NGSS.MS-PS4-2

To take in a sound wave

• Absorb

• Pitch

• Volume

• Reflect

Tags

NGSS.MS-PS4-2

how high or low a sound is

• Pitch

• Volume

• Echo

• Sound

how loud or soft a sound is

• Volume

• Pitch

• Absorb

• Reflect

Tags

NGSS.MS-PS4-1

The characteristic of sound that makes one sound different from all other sounds

• Quality

• Volume

• Hearing

• Reflect

The organ of hearing and balance in humans and other vertebrates

• Ear

• Eyes

• Cochlea

• Spine