4 Written questions
4 Multiple choice questions
groups of stars that form a picture or pattern
spectrum of bright lines on a dark background/given off by elements heated to a gas/how the color is put in fireworks
hot gases pass through cooler gases and absorb wavelengths of the spectrum. It shows up as dark lines on a colored background.
objects that are closer seem to move more than objects farther away
3 True/False questions
an instrument used to study the spectrum of a star
apparent magnitude →
how bright a star seems to be
the distance light travels in one year.