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Home Q & A Board Science-Related Homework Help Physics Astronomy
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killian killian
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9 years ago
The ultimate source of energy that powers the Sun is
A) chemical potential energy of hydrogen burning into helium.
B) mass energy of hydrogen fusing into helium.
C) gravitational potential energy of the contraction of the gas cloud that formed the Sun.
D) kinetic energy of the orbital motion of the Sun.
E) thermal energy of the hydrogen atoms in the Sun.
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padrepadre
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9 years ago
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killian Author
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9 years ago
Thanks sir

this is for my astronomy class
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