Music and Sound

A sound wave has areas called ___________, where particles are squeezed together.

• Echoes

• Compressions

• Sonic Booms

• Pitches

What reflects sound best?

• A hard smooth surface

• A rough uneven surface

• Soft white wall

• Very hot gas

Tags

NGSS.MS-PS4-2

………helps us to relax.

• Thunder

• Soft music

• The drum

Nice sounds such as music help us to.....

• play

• talk

• relax

When we are standing close to the drum player, the sound of the drum will be....

• dangerous

• loud

• soft

Tags

NGSS.MS-PS4-1

Look at the picture. This sound is ___________.

• angry

• loud

• beautiful

Tags

NGSS.4-PS4-1

Loud sounds may .....your ears.

• relax

• hurt

• care

The __________________ the frequency, the ____________________ the pitch and vice versa.

• higher, lower

• lower, higher

• higher, higher

• Frequency does not affect pitch

Tags

NGSS.MS-PS4-1

How is sound produced?

• By the vibration of particles

• By the transfer of particles 

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound is a form of? 

• energy

• pitch

• volume

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2