Star Spectra

What is this a picture of?

• Spectra/Spectrum

• Redshift

• Absorption

• Binary Star

• Cepheid Variable

Tags

NGSS.HS-ESS1-2

·       A spectrum with black lines placed on a brilliant continuous spectrum. A dark-line spectrum is another name for it.

 ​ (a)  

• absorption spectrum

• Red shift

• Binary star

• Cepheid variable

Tags

NGSS.HS-ESS1-2

Match the following

• Absorption spectrum

• • the band of colors produced when light is passed through a prism or similar device.

• Cepheid variable

• a star that expands and contracts in a regularly repeating cycle

• Redshift

• a pair of stars that orbit one another.

   

  pair of stars that orbit one another

• Binary star

• ·       A spectrum with black lines placed on a brilliant continuous spectrum. A dark-line spectrum is another name for it.

   

• Spectrum

• • the phenomenon in which light moving rapidly away from an observer appears shifted toward the red end of the spectrum.

Tags

NGSS.MS-PS4-2

The unknown emissions spectra belongs to the element

• Hydrogen

• Mercury

• Neon

• Sodium

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

The unknown emissions spectra belongs to the element

• Hydrogen

• Mercury

• Neon

• Helium

Tags

NGSS.HS-PS1-2

Based on this diagram which type of stars would belong to spectral class G and have the highest luminosity?

• Main Sequence Stars

• Giants

• Super Giants

• White Dwarfs

Tags

NGSS.HS-ESS1-3

Zeta Eridani has a temperature of 40,000 what is its spectral class?

• Spectral Class O
  

• Spectral Class A

• Spectral Class G

• Spectral Class M

Tags

NGSS.HS-ESS1-3

Based on this diagram which type of stars would belong to spectral class B and have the lowest luminosity?

• Main Sequence Stars

• Giants

• Super Giants

• White Dwarfs

Barnard's Star has a temperature of 2,800, what is its spectral class?

• Spectral Class O
  

• Spectral Class A

• Spectral Class G

• Spectral Class M

Tags

NGSS.HS-ESS1-3

Which type of spectrum is produced when light from a star passes through a cooler gas cloud?

• Emission spectrum

• Absorption spectrum

• Continuous spectrum

• Gamma-ray spectrum