Unit 7: Stars

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-ESS1-1

NGSS.HS-ESS1-3

Average size stars will turn into a _____ star next.

• protostar

• red giant

• supergiant

• black hole

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

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

The H-R diagram classifies stars based on what factors?

• Temperature and luminosity

• Number of planets

• What constellation they're in

• Temperature and fusion

Compared to a red giant star, a blue supergiant is...

• Hotter and brighter

• Hotter and not as bright

• Colder and brighter

• Colder and not as bright

Tags

NGSS.HS-ESS1-3

Which star has a longer life, a main sequence star or a blue giant?

• Main sequence star

• Blue giant

In the diagram given, what happens as we move to the left?

• Stars Get Larger
• Stars get Colder
• Stars get hotter

Tags

NGSS.HS-ESS1-3

Which of these stars is hottest?

• Red Star
• Yellow Star
• Orange Star
• Blue Star

Compared to the rest of the stars, our sun is considered...

• Extremely Large and Cold
• Small with a medium temperature
• Medium size with medium temperature