Multiple choice

Which of the following particles contribute to the charge of an atom?

  1. Electrons

  2. Protons

  3. Electrons and neutrons

  4. Electrons and protons
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Protons carry a positive charge and electrons carry a negative charge. Neutrons are electrically neutral and do not contribute to the overall charge of the atom.

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