Compare and Contrast Contests and Sweepstakes

question 115

Essay

Compare and contrast contests and sweepstakes.

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Definitions:

Uranium-235

An isotope of uranium making up about 0.7% of natural uranium, significant for its ability to undergo fission and its use in nuclear reactors and weapons.

Neutrons

Subatomic particles present in the nucleus of an atom, carrying no electrical charge and having a mass slightly larger than that of protons.

Uranium

A heavy, silvery-white metallic element, radioactive and used as fuel in nuclear reactors and weapons.

Isotope

Variants of a particular chemical element which differ in neutron number but have the same number of protons.