Life Cycle of Stars Doodle Notes Review

What is the first stage in the life cycle of a star?

• White Dwarf

• Neutron Star

• Stellar Nebula

• Black Hole

What happens to a massive star after it becomes a supernova?

• It becomes a White Dwarf

• It becomes a Neutron Star or a Black Hole

• It turns into a Stellar Nebula

• It expands into a Red Giant

What is the final stage of an average star like our Sun?

• Black Hole

• Neutron Star

• Black Dwarf

• Supernova

What process occurs in the core of a star during its main sequence phase?

• Nuclear fission

• Chemical reaction

• Nuclear fusion

• Gravitational collapse

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

What is a fact about the color of stars?

• They are all white

• They range in color depending on how hot they are

• They are all red

• They are all blue

What is the size of a white dwarf compared to other celestial objects?

• About the size of the Sun

• About the size of a galaxy

• About the size of Earth

• About the size of the Moon

Which stars have the shortest lifespan?

• The smallest stars

• The largest stars

• The medium-sized stars

• All stars have the same lifespan

Tags

NGSS.HS-ESS1-1

What percentage of stars in the universe are main sequence stars?

• 90%

• 75%

• 50%

• 25%

What percentage of stars in the universe are Main Sequence Stars?

• 90%

• 75%

• 50%

• 25%

What process occurs in the core of Main Sequence Stars?

• Helium atoms fuse to form hydrogen

• Hydrogen atoms fuse to form helium

• Carbon atoms fuse to form oxygen

• Oxygen atoms fuse to form carbon

Tags

NGSS.HS-ESS1-1