Practice Quiz

Praxis II General Science

Category - Major Ideas

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Which of the following is true about fusion?
  1. The reaction occurs in the sun.
  2. A small amount of energy is released when fusion occurs.
  3. Fusion is used to power everyday homes.
  4. After the fusion process, two smaller nuclei are formed from the original reactants.
  5. All of the above are true.
Explanation
Answer: A - The fusion reaction occurs in the sun. We have discovered how to create manmade fusion as well, but not in a manner that can be used in homes for power (think explosions). Additionally, in the fusion process one larger molecule is created out of 2 or more smaller molecules.
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