How can you use a Hertzsprung-Russell diagram to compare and classify stars?

• By their distance from Earth

• By their size and shape

• By their brightness and temperature

• By their color and age

What is a star?

• A planet that orbits the sun

• A celestial body that emits light

• A satellite that reflects sunlight

• A comet that travels through space

What is the stage before a massive star becomes a red supergiant?

• Protostar

• Sun-like star

• Star-forming nebula

• Massive star

What is the stage after a supernova in the life cycle of a massive star?

• Red giant

• White dwarf

• Neutron star

• Protostar

Which of the following is not a stage in the Sun's life cycle as shown in the diagram?

• Star-Forming Nebula

• Black Hole

• Red Giant

• White Dwarf

Tags

NGSS.HS-ESS1-1

What is the third stage in the life cycle of the Sun?

• Red Giant

• Planetary Nebula

• White Dwarf

• Sun

Tags

NGSS.HS-ESS1-1

What type of stars are found in the lower left of an H-R diagram?

• Hot and dim stars

• Cool and bright stars

• Hot and bright stars

• Cool and dim stars

Which axis on the H-R diagram represents temperature?

• Vertical axis

• Horizontal axis

• Diagonal axis

• Circular axis

What does a higher position on the vertical axis of the H-R diagram indicate?

• Lower luminosity

• Higher luminosity

• Lower temperature

• Higher temperature

What does a star's position on the H-R diagram help determine?

• Its chemical composition

• Its evolutionary stage

• Its distance from Earth

• Its magnetic field strength