1) The atomic number is equal to the a) number protons b) number of neutrons c) number of electrons d) atomic mass 2) To get the atomic mass, a) add protons and electrons b) add protons and neutrons c) add electrons and neutrons 3) To get the charge, a) add protons and electrons b) subtract electrons from protons c) add protons and neutrons 4) To get the number of neutrons, a) subtract electrons from protons b) add protons and electrons c) subtract protons from atomic mass d) add atomic mass and atomic number 5) An element changes into another element when a) electrons are added to the atom b) protons are added to the atom c) electrons are removed from the atom

Module 3 Lesson 2 Recall

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