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Electricity Check

Total questions: 12

Worksheet time: 14mins

Name
Class
Date
1.

The area around an electric charge where it can affect other charges is the electric (a)  

2.

In an electric field diagram of a negative charge, arrows point (a)   (away/toward)

3.

The amount of "pressure" behind a charge determines the amount of energy in each electric charge. This electric "pressure" is better known as (a)  

4.

The speed at which charges flow in a circuit is known as the (a)  

5.

The (a)   opposes the flow of electric charge and often turns electric energy into heat or light.

6.
What is current measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
7.
What is resistance measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
8.
What size resistor would produce a 3 Amp current flow with a 12 Volt battery
a)
1 Ohm
b)
3 Ohms
c)
4 Ohms
d)
12 Ohms
9.

What is the name for the pressure that forces electrons to flow through a circuit?

a)

Voltage

b)

Capacitance

c)

Resistance

d)

Current

10.
What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
a)
25 V
b)
10 V
c)
2.5 V
d)
0.4 V
11.

In an electrical circuit, if the resistance is 500 ohms and the voltage is 6 V, what is the current?

a)

3 kA

b)

83.3 A

c)

0.012 A

d)

506 A

12.

The unit of measure for electrical current is ____________.

a)

watts

b)

ohms

c)

amps

d)

volts