Unit 1.2 Stars Review Game 2022-23

All stars begin their lives as _____________

• Supernovas

• Protostars

• Main Sequence Stars

• White Dwarfs

After a protostar's core reaches a temperature of 100 million Kelvin, when hydrogen is undergoing fusion, the protostar evolves into a _____________

• Supernova

• Red Giant

• Planetary Nebula

• Main Sequence Star

When a low-mass main sequence star starts to run out of hydrogen fuel in it's core, it expands and cools into a ________________-

• Red Giant

• Blue Giant

• White Dwarf

• Supernova

When a low-mass Red Giant runs out of fuel completely, it will become a _____________

• Super Red Giant

• Black Hole

• Planetary Nebula

• Neutron Star

After a low-mass Red Giant runs out of fuel, gasses and dust are cast off the dying star in a planetary nebula. What remains is a __________

• Black Dwarf

• White Dwarf

• Supernova

• Neutron Star

The white dwarf cools until it becomes a ___________, emitting no energy.

• Neutron Star

• Protostar

• Black Dwarf

• Supernova

After a high-mass main sequence star starts to run out of hydrogen fuel, it expands and cools into a __________________

• Supernova

• Neutron Star

• Planetary Nebula

• Super Red Giant

When a Super Red Giant runs out of fuel, it can no longer released enough energy to counteract the force of gravity and explodes in a ___________________

• Planetary Nebula

• Black Hole

• Supernova

• Nebula

After a core collapse supernova, all that remains is a dense core and hot gas called a nebula. When stars are especially large, the core collapses into a _____________________. Otherwise, the core becomes an ultra-dense neutron star.

• Black hole

• Planetary Nebula

• Neutron Cloud

• Black Dwarf

The H-R Diagram is a a scatter plot of stars showing the relationship between star's __________ and ______________

• Distance from Earth and Color

• Luminosity and Temperature

• Mass and Size

• Mass and Color