Which of the following does the nucleus contain?, protons and electrons, protons and neutrons, neutrons and electrons, Which of the following statements is correct?, Protons have a positive charge and neutrons are negative, Protons have a negative charge and electrons are positive, Protons have a positive charge and electrons are negative, What is the atomic number?, The number of atoms it contains, The number of protons it contains, The number of neutrons it contains, In an atom:, number of protons = number of electrons, number of protons = number of neutrons, number of neutrons = number of electrons, A neutron has what charge?, no charge, positive, negative, What is the mass of an electron?, 1, -1, very small (so small you can ignore it), What is the charge on an electron?, +1, -1, 0, What is the mass of a neutron?, 1, -1, 0, What is the charge on a proton?, +1, -1, 0, What is an isotope?, same number of protons, differnt number of electrons, same number of protons, different number of neutrons, same number of neutrons, different number of protons, What is an ion?, a charged atom, something to flatten a shirt, an atom with different number of protons, If an atom gains electrons, what charge does the ion have?, positive, negative, no charge, If an atom loses electrons, what charge does the ion have?, positive, negative, no charge, Why is an atom electrically neutral?, same number of protons and neutrons, same number of neutrons and electrons, same number of protons and electrons, In what order are elements arranged in the periodic table?, increasing atomic mass, increasing atomic number, increasing weight of atoms.

Atomic structure quiz

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