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Electricity

Total questions: 38

Worksheet time: 38mins

Name
Class
Date
1.
Electricity that flows in a closed path is called a
a)
path
b)
current
c)
circuit
2.
The flow of electricity in a circuit-
a)
current
b)
flow
c)
circuit
3.
____________ stops the flow of electricity.
a)
A conductor
b)
An insulator
c)
A magnet
4.
Two types of circuits are
a)
parallel and magnetic
b)
electromagnetic and series
c)
series and parallel
5.
The unit for current is the 
a)
Volt
b)
Ohm
c)
Electron
d)
Amp
6.
In a ________ circuit there are multiple paths for the current to take.
a)
Series
b)
Parallel
7.
In a _________ circuit, if one bulb goes out then the entire circuit doesn't work.
a)
Series
b)
Parallel
8.
The continuous flow of electric charges through a material is called...
a)
Electric Field
b)
Electric Force
c)
Electric Current
d)
Electric Circuit
9.
What is the unit for resistance?
a)
Volts
b)
Amperes
c)
Ohms
10.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
11.
If the battery produced 12.6 Volts and what would be the current flow be for a 6 Ohm resistor
a)
2.1 Amps
b)
2.4 Amps
c)
1.71 Amps
d)
15 Amps
12.
What voltage is needed to cause a 2A current flow through a 10Ω resistor?
a)
5V
b)
0.2V
c)
20V
d)
200V
13.
What resistance is needed to cause a 20A current flow because of a 100V battery?
a)
0.2Ώ
b)
2000Ώ
c)
120Ώ
d)
5Ώ
14.
What is the power of a 20V bulb with 5A through it?
a)
100W
b)
100V
c)
6.3W
d)
6.3A
15.
What is the current through a 11V bulb with a power of 99W?
a)
9W
b)
9A
c)
60V
d)
60A
16.

What voltage is needed to cause a 50A current flow through a 10Ω resistor?

a)

15V

b)

500V

c)

500 kV

d)

0.2V

17.
If the battery produced 12.6 Volts and what would be the current flow be for a 6 Ohm resistor
a)
2.1 Amps
b)
2.4 Amps
c)
1.71 Amps
d)
15 Amps
18.
What would the circuit resistance be if a 7.5 Amp draw was present with the engine running and the charging system producing 15 Volts
a)
15 Ohms
b)
4 Ohms
c)
0.3333 Ohms
d)
2 Ohms
19.

Which is an example of how we use electricity?

a)

Battery

b)

Solar panels

c)

Light bulb

d)

Wind turbine

20.

Electricity is a form of energy involving the flow of atoms.

a)

True

b)

False

21.

Electrical energy is generated by separating electric charges.

a)

True

b)

False

22.

What are the two types of electricity?

a)

Static and electrons

b)

Current and voltage

c)

Series and parallel

d)

Static and current

23.

In a circuit diagram, this symbol represents a

a)

switch

b)

multimeter

c)

battery

d)

globe

24.

What 3 things does a circuit need for current to flow?

a)

energy source, energy user, wires

b)

energy source, switch, wires

c)

energy source, energy user, switch

d)

energy user, switch, wires

25.

Which light globe(s) would never light up?

a)

A

b)

B,C,D

c)

A,B,C,D

d)

None

26.

Voltage is the measure of the...

a)

difference in electrical energy between 2 parts of a circuit

b)

amount of electric charge that flows through a circuit

27.

What is used to measure electric current?

a)

Voltmeter

b)

Ammeter

c)

Wattmeter

d)

pH meter

28.

What type of circuit is this?

a)

Series

b)

Parallel

c)

Simple

29.

In a series circuit, how is the brightness of a light globe affected when another globe is connected?

a)

It gets brighter

b)

It stays the same

c)

It gets dimmer

d)

It goes out

30.

Why are Christmas lights wired in parallel?

a)

It is cheaper to make

b)

You can make longer strands

c)

It uses less electricity

d)

If a light breaks, the others keep working

31.

If the current in an electrical circuit is constant, what will happen to the voltage if the resistance is increased?

a)

Voltage will increase

b)

Voltage will decrease

c)

Voltage will stay the same

32.

If you increase the voltage across a resistor, what will happen to the current?

a)

Current will increase

b)

Current will decrease

c)

Current will stay the same

33.

If you increase the size of the resistor and keep the voltage the same, what will happen to the current?

a)

Current will increase

b)

Current will decrease

c)

Current will stay the same

34.

Power is equal to _________multiplied by voltage.

a)

current

b)

electrons

c)

pressure

d)

watts

35.

Amperage is equal to voltage divided by ___________.

a)

resistance

b)

current

c)

power

d)

pressure

36.

Draw a parallel circuit.

37.

Draw a series circuit.

38.

Draw a complex circuit.

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