Sound and Sound Waves

Sound waves can travel through:

• solids

• liquids

• gasses

• all of these

Tags

NGSS.MS-PS4-2

Sound waves cannot travel through:

• solids

• liquids

• gasses

• empty space

Tags

NGSS.MS-PS4-2

A sound wave is a type of:

• longitudinal wave

• transverse wave

• mechanical wave

• mechanical and longitudinal wave

Sound waves are longitudinal waves, which are a type of ____________ wave.

What type of waves are sound waves?

• Transverse waves

• Longitudinal waves

• Surface waves

• Electromagnetic waves

What happens to sound waves when they encounter a solid barrier?

• They speed up.

• They stop completely.

• They can be reflected or absorbed.

• They change into light waves.

Tags

NGSS.MS-PS4-2

How does the medium affect the speed of sound?

• Sound travels faster in solids than in gases

• Sound travels faster in gases than in solids

• The medium does not affect the speed of sound

• Sound cannot travel through solids

Tags

NGSS.MS-PS4-2

Why do sound waves need a medium to travel?

• They need to bounce off objects.

• They need a medium to carry the vibration.

• They cannot travel in a vacuum.

• Both B and C are correct.

What is the relationship between amplitude and volume?

• Directly proportional

• Inversely proportional

• No relationship

• Only related at high frequencies

Tags

NGSS.MS-PS4-1

In which medium would sound travel the fastest?

• Air

• Water

• Steel

• Vacuum