SOUND ( grade 8)

Sound unlike light cannot be propagated in a

• solid

• liquid

• gas

• vacuum

Tags

NGSS.MS-PS4-2

Sound unlike light cannot be propagated in a

• solid

• liquid

• gas

• vacuum

Tags

NGSS.MS-PS4-2

Which of the phases of matter does sound waves travels fastest

• Solid

• Liquid

• Gas

• Vacuum

Tags

NGSS.MS-PS4-2

Which of the phases of matter does sound waves travel slow

• Solid

• Liquid

• Gas

• Vacuum

Tags

NGSS.MS-PS4-2

When the temperature is high in a solid object what happens to the vibration of the sound waves

• vibrates fast

• vibrates slow

• no vibration

• temperature does not affect the movement of the sound waves

Tags

NGSS.MS-PS1-4

Which sensory organ of the human body is used to detect transmit and transduce soundwaves

• eyes

• ears

• nose

• skin

Tags

NGSS.MS-LS1-8

Describes how high or low a sound is

• PITCH

• DENSITY

The loudest sounds that you can hear are called ultrasonic sounds.

• CORRECT

• WRONG

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

• frequency
• amplitude
• speed
• volume

What happens when you increase the amplitude of a sound?

• it makes the sound louder
• it makes the sound travel faster
• it increases the wavelength of the sound
• it increases the frequency of the sound

Tags

NGSS.MS-PS4-1