17. What are the charges of subatomic particles?
Different particles have different charges. Electrons are negative, protons are positive, and neutrons have no charge. There are many more sub-atomic particles, but those are the most popular.
Here are the 3 major subatomic charges:Protons - positiveNeutron - neutral Electrons - negative
8,9, 10, 16, 17. You're even including the question numbers for your homework. I think your book or a science website would help you out better.