Pleasee helpp me?

1. A material in which charges cannot move easily is called a(n)


a.conductor.


b.insulator.


c.inductor.


d.reductor.





2. If you bring a charged object near an electrically neutral surface without allowing the object to touch the surface, the charges in the surface are rearranged by


a.friction.


b.induction.


c.convection.


d.conduction.





3.A circuit in which all parts are connected in a single loop is called a(n)


a.open circuit.


b.open load.


c.series circuit.


d.parallel circuit.





4. A device used to protect buildings from electrical fires is a(n)


a.electric meter.


b.circuit breaker.


c.fuse.


d.Both (b) and (c)





5.The loss of static electricity as charges move off an object is called


a.electric charge.


b.electric discharge.


c.electrical induction.


d.electrical conduction.





6.A device that can convert chemical energy to electrical energy is a


a.lightning rod.


b.cell.


c.light bulb.


d.All of the above

Pleasee helpp me?
1. a


2. b


3. c


4. d


5. b


6. b