physics

3. contained inside the nucleus with protons, has no charge
6. material in which electric charges do move freely
8. method of charging neutral objects by inducing a temporary separation of charge by bringing a charged object near a conductor
10. device for detecting charge, gives only qualitative data
11. atom that is positively or negatively charged
14. transferable subatomic particles
15. particles with the same type of charge exert ___ forces on each other
16. material with zero electrical resistance at really low temperatures
17. material in which some electrons are freer than insulator electrons
18. material in which electric charges do not move freely
19. + or - 1.6 ….. For a proton and electron respectively

1. subatomic particle with positive charge
2. electric charge is ______
4. oppositely charged particles exert ______ forces on each other
5. SI units for electric charge
6. method of charging neutral objects by touching a charged object to a neutral object
7. When an electric charge is ______, it means that no charge is created or destroyed.
9. rubbing two objects together, objects acquire opposite charges
12. region in space where a charged particle feels a force
13. contacting a charged object to a larger conductor which can provide or accept excess electrons