← Stars Test
4 Written Questions
4 Multiple Choice Questions
an instrument used to study the spectrum of a star
spectrum of bright lines on a dark background/given off by elements heated to a gas/how the color is put in fireworks
a spectrum with no interruptions or black lines
hot gases pass through cooler gases and absorb wavelengths of the spectrum. It shows up as dark lines on a colored background.
3 True/False Questions
apparent magnitude →
how bright a star seems to be
an object that separates visible light into its different wavelengths
the distance light travels in one year.