Science

6th -

9thgrade

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Chemistry practice

6
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15 questions

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  • Multiple Choice
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    30 seconds
    1 pt

    What two particles determine the mass number?

    Protons and electrons

    Electrons and neutrons

    Protons and neutrons

  • Multiple Choice
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    30 seconds
    1 pt
    Image

    What type of atom is this?

    Normal Atom

    Cation

    Anion

    Isotope

  • Multiple Choice
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    30 seconds
    1 pt
    Define Atom
    It is the smallest piece of an element that still represents that element
    Is an element has the electrons in their electron cloud
    A positively charged isotope
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