Sounds

_______________ is made by vibrations

• wave

• sound

Tags

NGSS.MS-PS4-1

How loud or soft the sound is

• Pitch

• Wavelength

• Acoustics

• Volume

Tags

NGSS.MS-PS4-1

Our __________ vibrates when we talk and sing

• Vocal cord

• Head

• Leg

Human's, __________ and thunder are examples of natural sources of sound

• Vehicles

• trumpets

• animals

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

________ need to be blown to produce sound

• Vehicles

• Cymbals

• Trumpets

Unpleasant sound is called ___________

• Noise

• Trumpets

• Vibration

What happens to our hearing if we listen to loud noises all the time?

• We appreciate music better

• We start to experience hearing loss

• We get a ringing in our ears

How can we protect our ears from hearing loss?

• Wear ear plugs

• Try not to listen to loud things

• Put our fingers in our ears

• All of the above

Sound is a form of energy that enables us to hear

• True

• False

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

We have natural sound and ___________

• playing sound

• artificial sound

Tags

NGSS.MS-PS4-2