Font size
WorksheetsElectricity (Grade 4)
Total questions: 40
Worksheet time: 45mins
Atoms usually have the ............. number of positive(+) and negative(-) particles.
same
different
Static electricity happens when positive and negative charges .......................
balanced
no longer balance
Static means not moving but the static electricity does move (attract and repel).
true
false
................. an electric charge in motion.
Electric current
static
An electric current flows .........................from one place to another.
slowly
gradually
quickly and invisibly
Atoms with opposite charges will ..........................
attract
repel
Atoms with the same charges will ...............
repel
attract
........................ is the tiny building blocks of everything.
element
Atom
electrons
ball
Atom has different charged particles they are ................................
no charge only
negative charges only
positive charges only
positive, negative and no charge particles
A/an _________________ is a material that will not allow electricity to flow through it or would flow with difficulty
Gold
Copper
Glass
paperclip
rubber boots
Identify the conductor below.
cloth
plastic
metal
Identify the conductor below.
plastic
graphite
wood
How can it be explained that someone's hair can stick to a balloon?
There is static electricity.
There is too much dust in the air.
The person needs to wash his hair.
Identify the part of the circuit that is labeled 1.
battery
wire
switch
bulb
If the light is on, the circuit is _________________.
closed
open
If the light is off, the circuit is ______________.
closed
open
What would best complete this circuit?
A wire
A switch
A battery
A light bulb
How could you make this circuit work?
Close the switch
Take out the bulbs
Add another battery
Add another bulb
In a parallel circuit, there are how many paths of electricity flowing through it?
more than 1
1
None because a parallel circuit doesn’t exist
In which of the following circuits will all of the remaining light bulbs go out if bulb 3 burns out?
What happens if there is a break at any point in a series circuit?
no current flows
current flows through an alternative path
resistance goes to infinity
current reverses direction
Which of the following is an example of a resistor?
battery
light bulb
wire
switch
Which circuit will not light the bulb?
Which type of Circuit is shown
series circuit
parallel circuit
This image is an example of a parallel circuit
true
false
What type of circuit is shown?
Parallel
Series
Open
This symbol is:
Batteries
Wire
Switch
A series circuit has ____ path(s) that the electric current can take.
One
Two
Three
Four
This is an example of a _______ circuit
open
series
parallel
switch
