Question
The core of a star must reach a temperature of _____ degrees Celsius for hydrogen fusion to begin. A.10,000 B.100,000 C.1,000,000 D.10,000,000 E.100,000,000
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Answer
D.10,000,000. [ When the core temperature reaches about 10 million kelvin, this will initiate the proton-proton chain reaction allowing hydrogen to fuse into helium. Read more: http://wiki.answers.com/Q/What_is_the_critical_temperature_at_which_hydrogen_can_begin_to_fuse_into_helium_in_the_core_of_a_star#ixzz1ZM55cPot ]
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Complete conversation
User: The core of a star must reach a temperature of _____ degrees Celsius for hydrogen fusion to begin. A.10,000 B.100,000 C.1,000,000 D.10,000,000 E.100,000,000

Weegy: D.10,000,000. [ When the core temperature reaches about 10 million kelvin, this will initiate the proton-proton chain reaction allowing hydrogen to fuse into helium. Read more: http://wiki.answers.com/Q/What_is_the_critical_temperature_at_which_hydrogen_can_begin_to_fuse_into_helium_in_the_core_of_a_star#ixzz1ZM55cPot ]
Expert answered|sipichapie|Points 985|

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All Categories|No Subcategories|Expert answered|Rating 0| 9/29/2011 9:19:08 AM
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