If a thin and a thick wire are otherwise identical, what property is lower for the thicker wire?
1. current
2. static charge
3. resistance
4. voltage

Calculate the mass percent of hydrogen in methyl acetate

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.