Q: What is the term for a particle outside the nucleus of an atom that has a negative electric charge? Choices: - proton - ion - neutron - electron A:
electron

Q: The scientific revolution took place where starting in the 1500s? Choices: - africa - south america - north america - europe A:
europe

Q: The name of the cation comes first, followed by the name of the anion, in what kind of compound? Choices: - magnetic compound - localized compound - covalent bonds - ionic compound A:
ionic compound