Nuclear Fusion: the Primary Source of the Energy Radiated by a Star

question 71

Multiple Choice

Nuclear fusion: The primary source of the energy radiated by a star, such as the sun, is

• A) beta decay.
• B) alpha decay.
• C) fission reactions involving uranium.
• D) fusion reactions in which hydrogen is fused to form helium.
• E) fusion reactions in which helium is fused to form iron.

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