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Doppler Effect & Hubble's Law Check In

Authored by Naomi Golden

Science

9th Grade

NGSS covered

Used 36+ times

Doppler Effect & Hubble's Law Check In
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Galaxies that are redshifted are:

actually blue.
really far away.
invisible.
moving away from us.

Tags

NGSS.HS-ESS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Base your answer to the following question on the diagram below representing the bright-line spectrum (fingerprint) for an element.


The spectrum of the same element observed in the light from a distant star is shown below.


The shift in the spectral lines (fingerprint) indicates that the star is moving

toward Earth

away from Earth

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The diagram below shows the spectral lines for an element.


Which diagram best represents the spectral lines of this element when its light is observed coming from a star that is moving away from Earth?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Compared to light from a stationary source at the same point, light from an object moving toward you is closer to which side of the spectrum?

blue

red

Tags

NGSS.HS-PS4-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Light waves that are stretched out by objects moving apart:

have a shorter wavelength.
travel faster than the speed of light.
are invisible.
appear more red.

Tags

NGSS.HS-PS4-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The Doppler effect predicts that light from a source moving away from Earth will have

shorter wavelengths.

longer wavelengths.

Tags

NGSS.HS-PS4-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

According to Hubble's law faster moving galaxies are now

further away from us

closer to us

Tags

NGSS.HS-ESS1-2

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