What is sound?

Sound is a form of ______________.

• light

• matter

• energy

• food.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound waves move as

• light

• air

• vibrations

• rarefractions

Tags

NGSS.MS-PS4-1

Sound waves travel in waves _____________ from the objects.

• toward

• away

• next to

• above

Sound wave are always

• transverse

• longitudinal

Tags

NGSS.MS-PS4-2

Sound waves need ___________ in order to travel

• matter

• light

• heat

• moisture

Tags

NGSS.MS-PS4-2

The part of a sound wave where the molecues are pressed together is the

• compression

• rarefraction

Tags

NGSS.MS-PS4-1

What is it called when a sound appears to change pitch as it moves past you? An example would be a siren on a fire truck driving past you and appearing to change sounds.

• a hearing test

• doppler effect

• Sonar

• remote sensing

Tags

NGSS.HS-PS4-1

Sound that are too high for people to hear but can be heard by animals like dogs or dolphins.

• untrasonic

• infrasonic

• sonic boom

• longitudina;

Tags

NGSS.MS-PS4-1

High frequency wave would have

• high pitch

• low pitch

• loudness

• a quiet sound

Tags

NGSS.MS-PS4-1

Which wave property is associated with LOUDNESS?

• trough

• crest

• Amplitude

• Frequency

Tags

NGSS.MS-PS4-1