WorksheetsS1 Electricity SJC
Total questions: 29
Worksheet time: 10mins
Name
Class
Date
1.
Energy can be both created and destroyed
a)
True
b)
False
2.
Kinetic energy is
a)
Energy in moving objects
b)
Energy stored in hot objects
c)
Energy stored in the nucleus of an atom
d)
Energy emitted by luminous objects
3.
Heat energy is
a)
Energy in moving objects
b)
Energy stored in hot objects
c)
Energy stored in the nucleus of an atom
d)
Energy emitted by luminous objects
4.
Nuclear energy is
a)
Energy in moving objects
b)
Energy stored in hot objects
c)
Energy stored in the nucleus of an atom
d)
Energy emitted by luminous objects
5.
Light energy is
a)
Energy in moving objects
b)
Energy stored in hot objects
c)
Energy stored in the nucleus of an atom
d)
Energy emitted by luminous objects
6.
If we take the useful output energy and divide it by the input energy, then multiply by 100 we get the:
a)
Efficiency
b)
Percentage
c)
Power
d)
Voltage
7.
If components are connected in a "loop" they are in
a)
Series
b)
Parallel
c)
Compound
8.
If components are connected in a circuit containing a branch they are in
a)
Series
b)
Parallel
c)
Compound
9.
This component
a)
Cell
b)
Ammeter
c)
Voltmeter
d)
Battery
10.
This component
a)
Cell
b)
Ammeter
c)
Voltmeter
d)
Battery
11.
This component
a)
Cell
b)
Bulb
c)
Voltmeter
d)
Battery
12.
This component
a)
Cell
b)
Bulb
c)
Switch
d)
Battery
13.
This component
a)
Motor
b)
Bulb
c)
Switch
d)
Battery
14.
This component
a)
Motor
b)
Bulb
c)
Switch
d)
Voltmeter
15.
This component
a)
Motor
b)
Bulb
c)
Ammeter
d)
Voltmeter
16.
What type of circuit is this:
a)
Series
b)
Parallel
c)
Compound
17.
What type of circuit is this:
a)
Series
b)
Parallel
c)
Compound
18.
What type of circuit is this:
a)
Series
b)
Parallel
c)
Compound
19.
What does opening a switch do?
a)
Connects a circuit
b)
Breaks a circuit
20.
What does closing a switch do?
a)
Connects a circuit
b)
Breaks a circuit
21.
What is current?
a)
The rate the electrons flow
b)
The power of the electrons
c)
How many electrons there are
d)
How big the electrons are
22.
How do we measure voltage?
a)
Series
b)
Parallel
23.
How do we measure current?
a)
Series
b)
Parallel
24.
What is the voltage, V?
a)
2V
b)
4V
c)
6V
d)
10V
25.
What is the voltage, V?
a)
2.5V
b)
4V
c)
1.5V
d)
2V
26.
What is the voltage, V?
a)
2.5V
b)
3V
c)
4V
d)
5.5V
27.
What is the voltage, V?
a)
6V
b)
3V
c)
10V
d)
9V
28.
What is the current at A1?
a)
3A
b)
4A
c)
7A
d)
1A
29.
What is the current at A2?
a)
3A
b)
4A
c)
7A
d)
1A
100 %
