Star Life Cycle and Characteristics (8.9.A)

Which quadrant would a dim and hot star be in?

• 1

• 2

• 3

• 4

Which quadrant would a bright and hot star be in?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

Which quadrant would a dim and cool star be in?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-ESS1-3

Which quadrant would a bright and cool star be in?

• 1

• 2

• 3

• 4

What is the first stage in a star's life cycle?

Of the options below, choose the oldest stage in a star's life cycle

• protostar

• black hole

• main sequence

• red giant

A main sequence star loses luminosity and temperature over time, which changes its appearance as it becomes older. This is caused by the depletion of what element in the star's core?

• helium

• oxygen

• hydrogen

• carbon

Tags

NGSS.HS-ESS1-1

True or false:

White dwarf stars are dim.

• true

• false

True or false:

Old stars have the lowest temperatures.

• true

• false

Answer explanation

Stars actually tend to get hotter as they get older!

Most stars are in what stage of their life cycle?

• protostar

• main sequence

• red giant

• white dwarf