Question

gamma rays are the ______________ of all em waves and are the size of an ______________

longest, atom

shortest, atom

shortest, nucleus

longest, nucleus

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Explanation:

Gamma rays have the shortest wavelength among all electromagnetic (EM) waves. In terms of size comparison, gamma - ray wavelengths are on the order of the size of a nucleus. Atoms are much larger than the scale of gamma - ray wavelengths.

Answer:

C. shortest, nucleus