Sound & Light Test Review

When particles are pushed together and then spread apart to create sounds waves

• vibrations

• sound wave

• compression waves

a disturbance that transmits energy

• sound wave

• vibrations

• compression waves

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

back and forth movements of an object

• sound wave

• vibrations

• compression waves

loudness of sound

• pitch

• frequency

• volume

• decibels

Tags

NGSS.MS-PS4-1

highness or lowness of sound

• pitch

• frequency

• volume

• decibels

number of vibrations per unit of time

• pitch

• frequency

• volume

• decibels

measure of sound in units

• pitch

• frequency

• volume

• decibels

lowest sound humans can hear

• 0 DB

• 40 DB

• 85 DB

• 100 DB

hurt human ears if longer than 15 minutes

• 40 DB

• 100 DB

• 0 DB

• 85 DB

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

heavy city traffic

• 40 DB

• 100 DB

• 85 DB

• 0 DB

Tags

NGSS.MS-PS4-1