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Mastering Atoms and Elements

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Questions and Answers

What determines the isotope of an element?

Number of protons

Number of neutrons (correct)

Number of electrons

Number of atoms

Which particle is responsible for the majority of an atom's mass?

Protons

Neutrons (correct)

Electrons

Nucleus

Why are atoms not visible with conventional microscopes?

Atoms are too small (correct)

Atoms are too far away

Atoms are transparent

Atoms are too big

Mastering Atoms and Elements

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Questions and Answers

What determines the isotope of an element?

Which particle is responsible for the majority of an atom's mass?

Why are atoms not visible with conventional microscopes?

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