Sound

What is sound measured in?

• metres (m)

• kilograms (kg)

• decibels (dB)

• millilitres (ml)

The trombone and trumpet are both examples of __________ instruments.

• brass

• woodwind

• string

• percussion

_____________ instruments are instruments that you have to hit or shake in order to make a sound.

• Brass

• Woodwind

• Percussion

• String

Sounds are ...

• a type of force

• a type of electricity

• a type of magnet

• vibrations that travel through the air and can be heard by a person's ear.

Tags

NGSS.MS-PS4-1

Which of these animals uses echolocation?

• 
• 
• 
• 

Which of these is a part of our ear?

• eardrum

• ear trumpet

• ear hair

• ear bell

An echo is ...

• a type of musical instrument

• a really quiet sound

• when a sound reflects off an object and is heard again

• when a sound cannot be heard

Sounds travels through the air in ...

• lumps

• waves

• strings

• groups

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Another word for quiet is ...

• heavy

• high

• faint

• low

An example of a man-made sound is ...

• wind blowing

• waves crashing

• rain falling

• a trumpet playing