19
QuizMultiple Choice

Quadratic Functions: Factored Form — Unit test

Question 19 • 26MATH_Recovery_Alg1B22

What is an atomic nucleus?

Answer
A
the outer part of an atom in which electrons move
B
the outer part of an atom in which neutrons move
C
the central part of an atom, composed of protons and neutrons
D
the central part of an atom, composed of protons and electrons

Explanation

An atomic nucleus is the tiny central part of an atom. It contains protons and neutrons; electrons move around the nucleus. Therefore, the correct choice is “the central part of an atom, composed of protons and neutrons.”

AI-written and checked against the verified answer.

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