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Unformatted text preview: the two stars orbit so closely to each other that the gravities and rotations are affected by each other. 4. Which of the following is the only element that does not release energy when it is fused? a. Einsteinium b. Hydrogen c. Iron (CORRECT ANSWER) d. Carbon, but only when its outermost energy shell is not full e. What are you talking about? ALL elements release energy when fused! 5. Failed stars are referred to as what? a. Brown dwarfs (CORRECT ANSWER) b. Earth c. Black dwarfs d. Planetary nebulae...
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- Fall '11