Science

8th

grade

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Atomic Number and Atomic Mass Number

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12 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    The Atomic number is known as the _______

    Number of electrons in an atom

    Number of Protons in an atom

    Number of neutrons in an atom

    Number of Protons and electrons in an atom

  • 2. Multiple Choice
    1 minute
    1 pt

    What charge do protons have?

    Positive

    Negative

    Neutral

  • 3. Multiple Choice
    1 minute
    1 pt

    What is atomic number ?

    Number of Protons

    Number of Electrons

    Number of Protons and Electrons

    Number of Protons and Neutrons

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