A disturbance that repeats regularly in space and time and that transmits energy from one place to another with no transfer of matter.

• waves

• wave speed

• frequency

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

A measurement of how much sound energy passes through a certain area in a certain amount of time as it spreads out from the source.

• Hertz

• sound intensity

• transverse wave

Tags

NGSS.MS-PS4-2

A unit of measure that indicates the relative intensity of a sound.

• rarefaction

• compression

• decibel

Tags

NGSS.HS-PS4-5

the wave's displacement from its state of rest.

• amplitude

• wavelength

• wave speed

Tags

NGSS.MS-PS4-1

the amount of wave cycles per second

• Hertz

• transverse wave

• rarefaction

the length of one wave cycle

• wave speed

• wavelength

• wave

the number of vibrations per second the ear receives, otherwise known as the sound's pitch.

• transverse wave

• compression

• frequency

transfers energy through compressions and rarefactions in the material through which the wave travels.

• transverse waves

• longitudinal waves

• frequency

Tags

NGSS.MS-PS4-1

the motion of the material is perpendicular to the direction that the energy travels.

• wavelength

• longitudinal waves

• transverse waves

the region of the wave in which the material through which the wave is transmitted is pressed together.

• compression

• rarefaction

• wave