Unit Test Review

Which best describes fusion nuclear reactors?

A. They use rods containing uranium for fuel.
B. They are currently used for electricity in several highly populated countries.
C. They are used in some naval vessels, such as submarines.
D. They have been successful, but they are very expensive to operate.



Answer :

Final answer:

Fusion nuclear reactors fuse light atomic nuclei to release energy, offering a cleaner and safer energy source compared to fission reactors.


Explanation:

Fusion nuclear reactors utilize the process of merging light atomic nuclei to form a heavier nucleus, releasing energy in the process. Unlike fission reactors that split heavy nuclei, fusion reactors aim to replicate the energy production of the sun.

In contrast to fission reactors, fusion reactions do not produce long-lived radioactive waste, making them cleaner and safer. Research is ongoing to make commercial fusion reactors a reality, with projects like ITER in France working towards sustainable fusion energy.


Learn more about Nuclear Fusion Reactors here:

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