Sound & EM Spectrum Waves

What type of energy does a sound wave have?

• Mechanical

• Radiant

• Electrical

• Sound

Tags

NGSS.MS-PS4-1

Sound is produced by -----

• Heat energy

• Low temperatures

• Vibrations

• Friction

Tags

NGSS.MS-PS3-5

True or False: Sound needs a medium.

• True

• False

Tags

NGSS.MS-PS4-2

True or False: Sound waves are faster than light.

• False

• True

The number of wavelengths that pass a fixed point each second is known as ----

• Wavelength

• Amplitude

• Frequency

The measure of the amount of energy in a wave is ----

• Wavelength

• Hertz

• Frequency

• Amplitude

Tags

NGSS.MS-PS4-1

Sound waves travel the fastest through ---

• Liquids

• Gases

• Solids

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

True or False: Sound waves can travel through outer space (vacuum).

• True

• False

True or False: The higher the pitch, the lower the frequency.

• True

• False

If you want to change the pitch of a sound, you have to change the ___

• frequency
• amplitude
• speed
• volume