WorksheetsBright Sparks!
Total questions: 30
Worksheet time: 3600secs
Name
Class
Date
1.
Electricity that flows in a closed path is called a
a)
path
b)
current
c)
circuit
2.
Examples of renewable energy are;
a)
Solar, Wind
b)
Nuclear, Chemical
c)
Gas, Coal
3.
____________ allows electricity to flow.
a)
A conductor
b)
An insulator
c)
A magnet
4.
____________ stops the flow of electricity.
a)
A conductor
b)
An insulator
c)
A magnet
5.
To complete a circuit the switch must be
a)
unattached
b)
open
c)
closed
6.
When the switch is closed, the light
a)
comes on
b)
stays off
c)
burns out
7.
The plastic around the wire is
a)
conductor
b)
insulator
c)
decoration
8.
Two batteries in a circuit make the lights in the circuit brighter than one battery.
a)
true
b)
false
9.
If the lights are on, the circuit is
a)
closed
b)
open
10.
If the lights are off, the circuit is
a)
closed
b)
open
11.
The flow of electricity requires a
a)
complete path
b)
incomplete path
c)
insulated current
12.
Which of the following does not conduct electricity?
a)
gloves
b)
penny
c)
paper clip
d)
key
13.
What is the power source for this circuit?
a)
Battery
b)
Electric socket
c)
Wires
d)
Magic
14.
Wood is a _____?
a)
conductor
b)
insulator
15.
Which statement is true?
a)
The light bulb will light up because the circuit is complete.
b)
The light bulb will light up because the circuit is broken.
c)
The light bulb will not light up because the circuit is complete.
d)
The light bulb will not light up because the circuit is broken.
16.
This is the symbol for a _____?
a)
switch
b)
light
c)
battery
d)
wires
17.
What is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
18.
Would would best complete this circuit?
a)
A wire
b)
A switch
c)
A battery
d)
A light bulb
19.
Find the odd-one out:
Copper
Aluminium
Iron
Wood
Copper
Aluminium
Iron
Wood
a)
Copper
b)
Aluminium
c)
Iron
d)
Wood
20.
Find the odd-one out:
Plastic
Rubber
Glass
Silver
Plastic
Rubber
Glass
Silver
a)
Plastic
b)
Rubber
c)
Glass
d)
Silver
21.
What component is this?
a)
Bulb
b)
LED
c)
Battery
d)
diode
22.
Which of these materials is a good insulator?
a)
Plastic and metal
b)
Metal and rubber
c)
Plastic and rubber
23.
True or False, Lighting is a form of static electricity.
a)
True
b)
False
24.
If I rub my head with a balloon, what type of electricity will I produce?
a)
Lightning
b)
Static
c)
Solar
d)
Nuclear
25.
The unit of force is
a)
m/s
b)
m/s^2
c)
newton
d)
kg
26.
What is defined as a push or pull
a)
force
b)
motion
c)
vector
d)
speed
27.
How will this object move?
a)
It won't move.
b)
It will move to the right.
c)
It will move to the left.
d)
It will move in both directions.
28.
How will this object move?
a)
It won't move.
b)
It will move to the right.
c)
It will move to the left.
d)
It will move up.
29.
Friction is a force that acts in an ___________ direction of movement.
a)
similar
b)
opposite
c)
parallel
d)
west
30.
How does friction affect speed?
a)
more friction decreases speed
b)
more friction increases speed
c)
less friction decreases speed
100 %
