When a Massive Star Collapses into a Type II Supernova

question 174

Multiple Choice

When a massive star collapses into a Type II supernova, elements heavier than iron are created. But the amounts of these elements that survive such a collapse are not sufficient to account for the amounts seen in the universe. Where are/were many of them likely produced?

• A) Type Ia supernovae
• B) the original Big Bang at the origin of the universe
• C) collisions of neutron stars
• D) nucleosynthesis in the cores of smaller but more numerous stars, like the Sun

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