Pulsars are most likelyGroup of answer choiceswhite dwarfsblack holesneutron starsCepheid variables

Choose the INCORRECT answer about white dwarfs:Group of answer choicesThey are the remaining cores of high-mass stars.Electron degeneracy pressure supports them against gravitational collapse.They cool off and get dimmer with time.

The most common type of star is*1 pointlow massintermediate masshigh massbrown dwarfs

Which of the following are NOT possible candidates for dark matter?Group of answer choicesBlack holesBrown DwarfsMACHO'sRed Giant Stars

Our Sun is in what category of stars?SupergiantMain SequenceWhite DwarfGiant

The first stars would have which of the following properties? (select 5)Be sure to consider what you know about stars from the previous unit! We know what size these stars were, which reveals a lot about their lives! *1 pointSmall sizeLarge sizeExplosive endsEnd in a white dwarfEnd in a supermassive black holeBlue color due to high temperaturesRed color due to low temperaturesLong lifespansShort lifespans