Module Revision

1

charge

A

negatively charged particle of an atom

2

series circuit

B

a measure of electrical energy consumed by electrical device

3

wattage

C

positively charged particle of an atom

4

proton

D

the force inside the atom that can be either in negative or in positive form

5

resistance

E

a circuit where components are connected one after another on the same loop

6

diode

F

the degree to which a substance or device opposes the passage of an electric current

7

current

G

a rounded control switch or dial

8

selection knob

H

a measure of flow of electricity

9

electron

I

a continuous path that allows electrons to flow around and around

10

circuit

J

a semiconductor device with two terminals, typically allowing the flow of current in one direction only

1.Usually the positive charge of ___ is equal to the negative charge of ___.

a) proton/electron

b)proton/nucleus

c) electron/proton

2.Electricity is created when a state of unbalanced ____ exists.

a)protons

b)electrons

c)charges

3.____ can travel easily over long distances.

a) AC

b) DC

c)CD

4.Current cannot flow around the circuit due to the break in the ____.

a)atom

b) wiring

c) resistance

5.Switches, relays, fuses, diodes, etc are … components of a circuit.

a) additional

b) basic

c) main

6. Voltage and current working together is what give … .

a)wattage

b)conductivity

c)resistance

7.Electrical charges accumulated at one point are called ____ electricity.

a)current

b) dynamic

c) static

8. ______ is measured in Ohms.

a) continuity

b)resistance

c) current