Doppler Effect Waves Check In #3

The Doppler effect is seen when a wave-making source moves toward an observer. 

• True
• False

Tags

NGSS.HS-PS4-1

The Doppler effect occurs when an observer moves towards a wave-making source. 

• True
• False

Tags

NGSS.HS-PS4-1

The Doppler effect occurs when an observer moves away from a wave-making  source. 

• True
• False

Tags

NGSS.HS-PS4-1

What can you tell about this object's motion?

• Moving to the North (up).
• Moving to the South (down). 
• Moving to the West (left). 
• Moving to the East (right). 

If a star is being observed from Earth and it's light has shifted towards the blue side of the electromagnetic spectrum it would be...

• Moving towards the Earth
• Moving away from the Earth
• This is a trick question that cannot be answered
• It isn't a star, it is a very large blueberry.

Tags

NGSS.HS-ESS1-2

the doppler effect causes a shift in...

• pitch

• wavelength

• frequency

• All of the above

Tags

NGSS.HS-PS4-1

In this clip, the sound of the jet illustrates the doppler effect AS OBSERVED BY

• The man on the ground

• The pilot in the jet

• Both the man on the ground and the pilot in the jet

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-5

As dad escapes from his kids, he hears them yelling

• lower pitched than they would normally.

• higher pitched than they would normally.

• the same pitch they would normally.

Tags

NGSS.HS-PS4-1

Cupcake girl hears the TV

• at a higher pitch

• at a lower pitch

• at an alternately higher and lower pitch

• at the same she would if she were sitting still

Tags

NGSS.HS-PS4-1

In order to make his music sound lower in pitch, roller baby could (select all correct answers)

• skate away from the boombox

• skate towards the boombox

• push the boombox away from him

• have someone push the boombox towards him

• drop the bass

Tags

NGSS.HS-PS4-1