Exam Review Science Term 4 Final

What do you feel when you place your fingers on your throat while talking?

• vibration

• spasms

• tingling

• jerking

What does all sounds we can hear begin with?

• motion

• vibration

• waves

• energy

What is the cause of the vibration that you can feel on your fingers?

• eardrums

• vocal cords

• a buildup of electrical charge

• a flow of electrical charge

What is the cause of the vibration that you can feel on your fingers?

• eardrums

• vocal cords

• a buildup of electrical charge

• a flow of electrical charge

How do all sounds begin?

• when they reach your ears

• when something vibrates

• when they reach a high pitch

• when they sustain a low pitch

How does sound reach our ear?

• air particles bumping into each other

• when something vibrates

• sound waves

• when they sustain a low pitch

What is volume?

• how loud a sound is

• how high or low a sound is

• how steady a sound is

• how much variety a sound has

What does sound wave mean?

• a wave that transfers sound through air

• a wave that transfers sound through matter

• a wave that transfers sound through pitch  

• a wave that transfers sound through amplification

What does sound wave mean?

• a wave that transfers sound through air

• a wave that transfers sound through matter

• a wave that transfers sound through pitch  

• a wave that transfers sound through amplification

Besides sound traveling through air what other substances are there that sound can also travel through?

• solids

• liquids

• gasses

• all of the above