Chemistry

8th -

9thgrade

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Atom and Ion Builder

24
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50 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt
    What subatomic particle determines the identity of an atom?
    Electron
    Neutron
    Proton
    Neuron
  • 2. Multiple Choice
    30 seconds
    1 pt
    What determines the electrical charge of an atom?
    Neutron
    Electron
    Proton
    Nucleus
  • 3. Multiple Choice
    30 seconds
    1 pt
    How do you determine the mass number of an atom?
    Add protons, neutrons, and electrons
    Add protons and neutrons
    Add protons and electrons
    It is equal to the number of protons
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