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Science

9th

grade

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Atoms and Isotopes

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Image

    This is the basic unit of matter and is made of protons, neutrons, and electrons.

    Esta es la unidad básica de la materia y está compuesta de protones, neutrones y electrones.

    Atom

    Nucleus

    Proton

    Neutron

    Electron

  • 2. Multiple Choice
    30 seconds
    1 pt
    Image

    The central part of the atoms contains only protons and neutrons.

    La parte central de los átomos contiene solo protones y neutrones.

    Atom

    Nucleus

    Proton

    Neutron

    Electron

  • 3. Multiple Choice
    30 seconds
    1 pt
    Image

    The particle in the nucleus with a positive charge and a mass of 1 atomic unit.

    Partícula en el núcleo con carga positiva y masa de 1 unidad atómica.

    Atom

    Nucleus

    Proton

    Neutron

    Electron

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