Low
Mass Star Life Cycle
High Mass Star Life Cycle
Star Life Cycles
Star Grab Bag
100

What stage is after a main sequence star for a low mass star?

A red giant

100

What stage is after the main sequence in a high mass star?

Super Giant

100

What characteristic determines what a stars life-cycle will be?

Mass

100

What color is our sun?

Yellow

200

When will a low mass star become a black hole?

Never

200

An object with gravity so strong not even light can escape it

A black hole

200

What does every star start out as?

A stellular nebula

200

What color star is the hottest?

Blue

300

This is a secondary type of nebula that forms after a red giant phase

Planetary nebula

300

A celestial body where only neutrons can exist

Neutron Star

300

What is a beginning origins of a star called after a stellar nebula? (hint: it is not a main sequence star)

Protostar

300

What are the two main elements found in a star like our sun?

Hydrogen and Helium

400

A hot dense core that expels its final layers into space

White dwarf

400

A violent collapse of a star

Supernova

400

What are two characteristics that give us insight to which stage in a life cycle the star is in?

Color / Temperature, Element Composition

400

What stage is our sun currently in?

The main sequence stage

500

A completely dead low mass star

Black dwarf

500

What are the two possible outcomes of a high mass star, and what determines that outcome?

Black Hole or a Neutron Star; Mass

500

Describe how elements of higher masses were created

Repeated rounds of fusion

500

Which mass of star stays in the main sequence phase longer and why?

Low mass; slower rate of fuel consumption

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