BCA 1st Grade: Sound: Waves and Their Applications

a kind of energy that can be heard

• sound

• volume

• eardrum

• vibrate

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

to move quickly back and forth

• vibrate

• vocal cords

• eardrum

• pitch

Tags

NGSS.MS-PS4-1

our voice box

• vocal cords

• eardrum

• echo

• volume

a part inside your ear that vibrates in response to sound waves

• eardrum

• vocal cords

• pitch

• echo

Tags

NGSS.MS-PS4-1

the highness or lowness of sound

• pitch

• echo

• volume

• sound

how loud or soft sound is

• volume

• echo

• pitch

• sound

Tags

NGSS.MS-PS4-1

repetition of sound produced by the reflection of sound waves off a surface

• echo

• pitch

• volume

• vibrate

Tags

NGSS.MS-PS4-2

True or False:

Sound is made when things Vibrate.

• True

• False

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

What can sound travel through?

• solid

• liquid

• gas

Tags

NGSS.MS-PS4-2

How does sound travel or moves.

• waves

• zig zags

• steps

• slopes

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2