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Atomic Structure Quiz

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Questions and Answers

What is the smallest unit of an element that retains its chemical properties?

Proton

Electron (correct)

Neutron

Nucleus

What is the center of an atom called, which contains protons and neutrons?

Atomic Mass

Electron Cloud

Valence Shell

Nucleus (correct)

What is the total number of protons and neutrons in an atom called?

Isotope

Valence Electrons

Atomic Mass (correct)

Atomic Number

Atomic Structure Quiz

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Questions and Answers

What is the smallest unit of an element that retains its chemical properties?

What is the center of an atom called, which contains protons and neutrons?

What is the total number of protons and neutrons in an atom called?

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