Music & sound

What is a sound engineer?

• A sound engineer is someone who listens to music.

• A sound engineer is someone who designs audio recordings for broadcast or musical performance.

• A sound engineer evaluates sound in movies.

• A sound engineer creates movies.

___________ is made when something vibrates

• light
• sound
• drum
• pounding

echolocation; a system using transmitted and reflected underwater sound waves to detect and locate submerged objects

• sonar

• so far

• solar

• soccer

A ____________________ is a longitudinal wave that is caused by vibrations and travels through a medium.

• light wave

• sound wave

• microwave

• water wave

What is ultrasound mostly used for ?

• Shipping
• Military
• Medical use
• Firefighter

Which of these animals use(s) echolocation? Choose all that apply.

• bats

• dolphins

• elephants

• cats

• owls

The most common unit to express sound is the _________________

• Hertz

• Decibel

• Newton

• Meter

________________________ is the use of echos, or reflected sound, to find objects.

• ultrasound

• sonography

• echolocation

• reflexology