1. Atomic Structure Review

What are the three types of subatomic particles in an atom?

• Protons, Neutrons, Electrons

• Neutrons, Electrons, Isotopes

• Protons, Isotopes, Quarks

• Electrons, Muons, Neutrinos

Where are the protons and neutrons located in an atom?

• In the orbital rings

• Outside the nucleus

• In the electron cloud

• In the nucleus

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What does the number of protons in an atom's nucleus determine?

• The atom's mass

• The number of electrons

• The atom's charge

• The element's identity

What are isotopes?

• Protons in different orbits

• Electrons in different energy states

• Atoms with different numbers of protons

• Atoms with varying numbers of neutrons

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What are valence electrons?

• Protons that bond atoms together

• Neutrons that are free in the nucleus

• Electrons in the innermost orbit

• Electrons that participate in chemical reactions

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