Doppler effect + Red shift

A star is moving away from Earth

• Blue shift

• Red Shift

• Stationary

Tags

NGSS.HS-ESS1-2

A star is moving towards Earth

• Red shift

• Blue Shift

• Neutral

A car is coming towards you with its horn on is the pitch

• Increasing

• Decreasing

• Staying the same

Tags

NGSS.HS-PS4-1

A formula one race car has passed you is the pitch

• Increasing

• Staying the same

• Decreasing

Select each statement about the Doppler Effect that is true.

• It occurs when a wave source moves towards an observer.

• It occurs when an observer moves towards a wave source.

• It occurs when a wave source moves away from an observer.

• It occurs when an observer moves away from a wave source.

Tags

NGSS.HS-PS4-1

Is Galaxy A moving

• Away

• Towards

• Stationary

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS4-1

Is the Galaxy moving

• Away

• Towards

• Stationary

Tags

NGSS.HS-ESS1-2