Doppler Effect Review

Long sound waves are...

• high pitched
• low pitched
• medium pitched

Tags

NGSS.HS-PS4-1

Short sound waves are...

• high pitched
• low pitched
• medium pitched

Tags

NGSS.HS-PS4-1

When the car moves AWAY from you, its horn seems...

• Low pitched
• High pitched
• Normal

Tags

NGSS.HS-PS4-1

When an ambulance move TOWARD you it sounds ________ pitched. 

• high
• low
• medium

Tags

NGSS.HS-PS4-1

What do the light waves of a galaxy that is moving TOWARD us look like?

• red shifted
• blue shifted
• green shifted
• yellow shifted

Tags

NGSS.HS-ESS1-2

What do the light waves of a galaxy that is moving AWAY from us look like?

• red shifted
• blue shifted
• green shifted
• yellow shifted

Tags

NGSS.HS-ESS1-2

You are the observer looking at the ambulance. As the ambulance approaches, what is happening to the wavelength of sound and the pitch of the sound?

• Longer wavelength and getting less loud

• Longer wavelength and getting louder

• Shorter wavelength and getting less loud

• Shorter wavelength and getting louder

Tags

NGSS.HS-PS4-1

The top spectra is the laboratory spectra and is not moving. What type of shift is shown with the bottom spectra and is the object moving towards or away from the observer?

• Red Shift

  Towards

• Red Shift

  Away

• Blue Shift

  Towards

• Blue Shift

  Away

Tags

NGSS.HS-ESS1-2

The top spectra is the laboratory spectra and is not moving. What type of shift is shown with the bottom spectra and is the object moving towards or away from the observer?

• Red Shift

  Towards

• Red Shift

  Away

• Blue Shift

  Towards

• Blue Shift

  Away

Tags

NGSS.HS-ESS1-2

When light and sound waves travel towards the observer, what happens to their wavelength?

• Increases

• Decreases

Tags

NGSS.HS-PS4-1