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How long does it take energy to move through the layers of stars?
Huge mass of dust and gas undergoing nuclear fusion
Millions of years
9.5x10^15 m
Unit to describe how far away a star is from Earth
Energy is transferred to individual atoms
Hydrogen is converted into helium releasing energy
To group stars together
Rising hot gas moves upward and cooler denser gas sinks to the center
What is nuclear fusion
Huge mass of dust and gas undergoing nuclear fusion
Millions of years
9.5x10^15 m
Unit to describe how far away a star is from Earth
Energy is transferred to individual atoms
Hydrogen is converted into helium releasing energy
To group stars together
Rising hot gas moves upward and cooler denser gas sinks to the center
What is a star?
Huge mass of dust and gas undergoing nuclear fusion
Millions of years
9.5x10^15 m
Unit to describe how far away a star is from Earth
Energy is transferred to individual atoms
Hydrogen is converted into helium releasing energy
To group stars together
Rising hot gas moves upward and cooler denser gas sinks to the center
What is the definition of a light year?
Huge mass of dust and gas undergoing nuclear fusion
Millions of years
9.5x10^15 m
Unit to describe how far away a star is from Earth
Energy is transferred to individual atoms
Hydrogen is converted into helium releasing energy
To group stars together
Rising hot gas moves upward and cooler denser gas sinks to the center
How far is a light year?
Huge mass of dust and gas undergoing nuclear fusion
Millions of years
9.5x10^15 m
Unit to describe how far away a star is from Earth
Energy is transferred to individual atoms
Hydrogen is converted into helium releasing energy
To group stars together
Rising hot gas moves upward and cooler denser gas sinks to the center
How are constellations used?
Huge mass of dust and gas undergoing nuclear fusion
Millions of years
9.5x10^15 m
Unit to describe how far away a star is from Earth
Energy is transferred to individual atoms
Hydrogen is converted into helium releasing energy
To group stars together
Rising hot gas moves upward and cooler denser gas sinks to the center
What is convection?
Huge mass of dust and gas undergoing nuclear fusion
Millions of years
9.5x10^15 m
Unit to describe how far away a star is from Earth
Energy is transferred to individual atoms
Hydrogen is converted into helium releasing energy
To group stars together
Rising hot gas moves upward and cooler denser gas sinks to the center
Describe radiation
Huge mass of dust and gas undergoing nuclear fusion
Millions of years
9.5x10^15 m
Unit to describe how far away a star is from Earth
Energy is transferred to individual atoms
Hydrogen is converted into helium releasing energy
To group stars together
Rising hot gas moves upward and cooler denser gas sinks to the center
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