stellar spectra review quiz

which color has the longest WL?

• red

• orange

• green

• violet

Tags

NGSS.HS-PS4-1

which color has the highest frequency?

• red

• violet

• green

• they all have the same frequency

Tags

NGSS.HS-PS4-1

which color travels at the fastest speed?

• red

• violet

• green

• they all travel at the same speed

Tags

NGSS.HS-PS4-1

how are colors produced on an emission spectrum?

• electrons jump to higher energy levels

• electrons fall to lower energy levels

• electrons spin faster

• valence electrons pair with valence electrons from other atoms

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

how are frequency and WL related

• directly

• inversely

• not at all

Tags

NGSS.HS-PS4-1

what is the study of how a spectra is produced when a material interacts with or emits light

• spectroscopy

• spectral

• emissions

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NGSS.HS-ESS1-2

what type of spectrum shows all colors

• continuous

• emission

• absorption

Tags

NGSS.HS-PS4-4

which spectrum only shows lines at certain intervals?

• continuous

• emission

• absorption

what determines color?

• speed

• amplitude

• wavelength

• light

Tags

NGSS.HS-PS4-1

what type of electromagnetic radiation has a larger frequency than visible light?

• UV

• infrared

• radio

• TV

Tags

NGSS.HS-PS4-4