Science MCQs
Practice multiple choice questions with instant feedback. Select an option to see if you're correct.
Which of the following is NOT a fundamental particle of an atom?
What is the charge of the nucleus of an atom?
Which scientist is credited with the discovery of the nucleus?
The atomic number of an element is 13. What is the number of electrons in its ion with a +3 charge?
Which period would an element with atomic number 19 be placed in?
Which group would an element with 7 valence electrons belong to?
What is the common name for Group 2 elements?
The symbol 'K' represents which element?
What is the maximum number of electrons the third shell (n=3) can hold?
What is the electronic configuration of Aluminum (Atomic Number = 13)?
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