Chemistry

9th

grade

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Atoms

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11 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt
    The central region of an atom where its neutrons and protons are is its 
    nucleus 
    electron cloud
    core 
    center 
  • 2. Multiple Choice
    45 seconds
    2 pts
    An atom with atomic number 6 would have how many protons 
    6
    12
    3
    cannot be determined 
  • 3. Multiple Choice
    1 minute
    1 pt
    True or False? Neutrons have a negative charge
    True
    False
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