Astronomy Review - After Thanksgiving

What color are the hottest stars?

• red
• yellow
• orange
• blue

What is the color of the coolest stars?

• blue
• Yellow
• Red
• Orange

As our sun continues through its life cycle, it will _________ and turn into a _______________.

• gradually get smaller and smaller until it dies out/ black hole

• Gradually get larger until its outer layers drift off/ white dwarf

• become denser and denser/ protostar

• become hotter and hotter blue/ hypergiant.

Tags

NGSS.HS-ESS1-1

All stars begin their life in a

• Main Sequence

• Nebula

• Protostar

• Black Dwarf

Tags

NGSS.HS-ESS1-3

Our sun is a ____________ star.

• main sequence G2

• massive star

• supernova

• red giant

Average size stars will turn into a _____ star next.

• protostar

• red giant

• supergiant

• black hole

A massive star can end it's life as a ______ or ___________.

• neutron star/black hole

• main sequence star/ nebula

• supernova

  nebula

• red giant

  supergiant

Tags

NGSS.HS-ESS1-3

A ________ is an object so dense with so much gravity that even light cannot escape.

• neutron star
• white dwarf
• blackhole
• black dwarf

Tags

NGSS.MS-ESS1-2

Our sun is currently in what star stage?

• Protostar

• Nebula

• Main Sequence

• Red Giant

After the main sequence, a low mass star becomes a

• black dwarf
• protostar
• red giant
• supergiant