Protons are larger than neutrons. Electrons have a positive charge. Electrons are inside the nucleus. Neutrons have no charge.
I gave my students this multiple choice question: Which of these statements is true about the parts that make up the atom?

Only one answer is correct among these 4 choices:
- Protons are larger than neutrons.
- Electrons have a positive charge.
- Electrons are inside the nucleus.
- Neutrons have no charge.

Could you tell me which one is correct?

Neutrons have no charge.