Complete :
1- The electric current is formed due to the flow of ……… through a ……… of conductor.

(electric charges - wire)



2- The flow of electricity f mom conductor to another depends on the ……. Between them

(Potential difference)



3- The electric current flows from the conductor of …….. Potential to another of ………… potential

(high - low)



4- The voltmeter is connected in ………. Between the two poles of the electric source to measure it's ……….

( Series - electromotive force (e.m.f) )



5- The voltmeter is connected in ……… between the two points in the electric circuit and the ………. Of an electric source

(potential difference - electromotive force)



6- The …………. Is the current intensity produced from the passage of charge of ……. In one second

(ampere - coulomb)



7-

(Volt)



8- The ammeter is connected in ………… with the electric source to measure the ……….. that flows through the circuit.

(series - electric current - intensity)



9- The electric charge is measured by unit called ……………

(coulomb)



10- Similar electric cells are connected in ……… to obtain high e.m.f and connected in ………. To obtain an e.m.f equal to one of them.

(series - parallel)



11- When two cells of the sum e.m.f are connected together in series, the total e.m.f value will ……….

(Be doubled)


2-
Chooses:
1- The measuring unit of the potential difference is the …….
(a-volt b-ampere c-ohm d- coulomb)

a-volt



2- The measuring unit of electricity is the ………
(a-joule b-coulomb c-volt d-ampere)

b-coulomb



3- The coulomb = ………….






4- The ampere = ………..






5- if an electric charge of 6 coulombs flows through section of wire in three seconds , the current intensity will be ………. Amperes
(a-2 b-6 c-9 d-18)

a-2



6- The ……… is used to measure the current intensity.
(a- ohmmeter b-ammeter c-voltmeter d-voltammeter)

b-ammeter


7- Find the e.m.f that is produced from the following :

(a- 1.5 b- 3V c- 4.5 d- 6V)

b- 3V




(a- 2V b- 8V c- 6V d- 4V)

c- 6V



8- To obtain high e.m.f the dry cells are connected ………
(a-in parallel b-in series c-to a rheostat d-horizontally)