Physics

8th -

9thgrade

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Static Electricity

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20 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt
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    The smallest unit of an element is
    An electron
    A proton
    A neutron
    An atom
  • 2. Multiple Choice
    45 seconds
    1 pt
    Image
    The picture shows a hydrogen atom, what is it's atomic number
    0
    1
    2
    3
  • 3. Multiple Choice
    30 seconds
    12 pts
    If an object has the same number of positive and negative charges, its electrical charge is...
    positive
    negative
    neutral or no charge
    opposite
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