static electricity

4. when an object is positively charged, some of these are missing
5. this pole on a compass will point north
7. in the VDG lab, it took about 20,000 volts to cross just 2 cm of this
9. measured in meters per second
10. when fur is rubbed on rubber, the fur will carry a _____ charge.
15. this 'sponge full of salt water' functioned as a conductor in the VDG lab
17. the part of matter that carries the negative charge
21. the charged elementary particle that is free to move in a conductor
24. you made this with a coil of wire and a battery
25. when a charged conductor A touches a neutral conductor B, B will become charged via ______.

1. this process removes charge from an object
2. changing speed or direction
3. 0 m/s
6. when wool is rubbed on a rubber balloon or rod, the rubber becomes _________ly charged.
7. a north pole and a south pole will ____
8. two negatively charged objects will feel a ______ force between them
10. an object has been _____, not charged, when the electrons in it shift to one side
11. a machine to generate static charge
12. meters per second in a certain direction
13. two north poles will _____
14. when you bring charged object *close to* two conductors and then separate them, they become charged through ______.
16. when an object is positively charged, it did *not* acquire more of these
18. when an object has an unbalanced number of protons and electrons
19. the part of matter that holds the positive charge
20. a conductive line connected to earth, a vast reservoir of electrons
22. the iron filings allowed you to draw this in the lab
23. two oppositely charged particles will feel an_____ force between them.