Regents Chemistry Exam June 2022
1 Which subatomic particles are matched with their charges?
(1) Protons are positive and neutrons are negative.
(2) Protons are positive and electrons are negative.
(3) Protons are negative and neutrons have no charge.
(4) Protons are negative and electrons have no charge.
Explanation: This question require simple memorization. Electrons are negative. Protons are positive. Neutrons are neutral.
Answer: 2