Science MCQs
Practice multiple choice questions with instant feedback. Select an option to see if you're correct.
Which two particles are found inside the nucleus of an atom?
What is the charge of an electron?
What is the charge of a proton?
The symbol 'He' stands for which element?
What does the superscript in the notation ¹²₆C represent?
How many electrons can the first shell (n=1) hold?
How many electrons can the second shell (n=2) hold?
What is the total number of electrons in a neutral atom of Nitrogen (Atomic Number = 7)?
What is the mass number of a carbon atom with 6 protons and 6 neutrons?
Which of the following is NOT a fundamental particle of an atom?
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Regular practice with MCQs can improve your test-taking speed and accuracy by up to 40%.
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