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How are constellations used?
Energy is transferred to individual atoms
Unit to describe how far away a star is from Earth
To group stars together
Huge mass of dust and gas undergoing nuclear fusion
9.5x10^15 m
Convection and radiation
Gravity
Rising hot gas moves upward and cooler denser gas sinks to the center
What is the definition of a light year?
Energy is transferred to individual atoms
Unit to describe how far away a star is from Earth
To group stars together
Huge mass of dust and gas undergoing nuclear fusion
9.5x10^15 m
Convection and radiation
Gravity
Rising hot gas moves upward and cooler denser gas sinks to the center
What are stars held together by?
Energy is transferred to individual atoms
Unit to describe how far away a star is from Earth
To group stars together
Huge mass of dust and gas undergoing nuclear fusion
9.5x10^15 m
Convection and radiation
Gravity
Rising hot gas moves upward and cooler denser gas sinks to the center
Describe radiation
Energy is transferred to individual atoms
Unit to describe how far away a star is from Earth
To group stars together
Huge mass of dust and gas undergoing nuclear fusion
9.5x10^15 m
Convection and radiation
Gravity
Rising hot gas moves upward and cooler denser gas sinks to the center
What is convection?
Energy is transferred to individual atoms
Unit to describe how far away a star is from Earth
To group stars together
Huge mass of dust and gas undergoing nuclear fusion
9.5x10^15 m
Convection and radiation
Gravity
Rising hot gas moves upward and cooler denser gas sinks to the center
What is a star?
Energy is transferred to individual atoms
Unit to describe how far away a star is from Earth
To group stars together
Huge mass of dust and gas undergoing nuclear fusion
9.5x10^15 m
Convection and radiation
Gravity
Rising hot gas moves upward and cooler denser gas sinks to the center
How far is a light year?
Energy is transferred to individual atoms
Unit to describe how far away a star is from Earth
To group stars together
Huge mass of dust and gas undergoing nuclear fusion
9.5x10^15 m
Convection and radiation
Gravity
Rising hot gas moves upward and cooler denser gas sinks to the center
By what two methods does energy move through the layers of a star?
Energy is transferred to individual atoms
Unit to describe how far away a star is from Earth
To group stars together
Huge mass of dust and gas undergoing nuclear fusion
9.5x10^15 m
Convection and radiation
Gravity
Rising hot gas moves upward and cooler denser gas sinks to the center
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