Sound waves Year 7 gap

Sound waves are what kind of wave?

• Longitudinal
• Transverse
• Surface
• Electromagnetic

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

• frequency
• amplitude
• speed
• volume

Tags

NGSS.HS-PS4-1

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

This is what you get when sound waves are reflected, or bounce back, off of a hard surface.

• Amplitude
• Pitch
• Volume
• Echo

Tags

NGSS.MS-PS4-2

True or False: Can sound travel through a vacuum (space).

• True
• False

Tags

NGSS.HS-PS4-1

True or False: Sound travels better through solids than through liquids

• True 
• False

Tags

NGSS.MS-PS4-2

Why is sound able to travel faster through a solid than a gas?

• Gas molecules are packed tightly.
• Sound does not travel faster through a solid than a gas.
• Solid molecules are packed tightly.
• Gas molecules move slowly.

Tags

NGSS.MS-PS4-2

Bats use ________ TO LOCATE MOSQUITOES IN THE AIR.

• solar
• ecology
• echolocation
• evolution

Tags

NGSS.MS-LS1-8

which is a tool that is used in medicine to view internal organs and pregnancy.

• radar
• doppler
• ultrasound
• sonar

Tags

NGSS.HS-PS4-5

Sound waves move more quickly through _________________ matter

• dense
• light

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2