The Doppler Effect

As objects move in space, their wavelengths change. This phenomenon is called the...

• Coriolis Effect

• Doppler Effect

• Movement Effect

• Black Hole Effect

The energy left over from the big bang is still detectable. This is a major evidence of the big bang. What is this energy called?

• Gravity

• Cosmic Background Radiation

• Inward Pulling Force

• Outward Pushing Force

Tags

NGSS.HS-ESS1-2

When objects move towards you, the wavelength....

• Increases (gets longer)

• Decreases (gets shorter)

Tags

NGSS.HS-PS4-1

When objects move away from you, the wavelength....

• Increases (gets longer)

• Decreases (gets shorter)

Tags

NGSS.HS-PS4-1

When objects move away from an observer, what color shift is happening?

• Red Shift

• Blue Shift

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS4-1

When objects move towards the observer, what color shift is happening?

• Red Shift

• Blue Shift

Tags

NGSS.HS-ESS1-2

Doppler Red Shift is a proof that the Big Bang occurred. This helps support the idea that the universe is.....

• Expanding

• Contracting

Tags

NGSS.HS-ESS1-2

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

• Increases

• Decreases

Tags

NGSS.HS-PS4-1

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

• Increases

• Decreases

Tags

NGSS.HS-PS4-1

The electromagnetic spectrum is organized by what characteristic?

• Wave Height

• Wave Amplitude

• Wavelength

• Wave Density

Tags

NGSS.HS-PS4-1