WorksheetsElectric Circuits
Total questions: 19
Worksheet time: 10mins
Which part of the bulb glows and gives off light?
Filament
Metal tip
Metal Threaded base
Glass bulb
Where does electricity enter and exit the bulb?
filament
metal tip and threaded base
support wires and filament
glass bulb and support wires
Which will light a bulb?
a switch and a wire
a paper clip and a wire
a battery and a switch
a battery and a wire
What do lightbulbs give off?
wind energy
heat energy
food energy
solar energy
Which bulbs will light?
All of them
None of them
In a circuit, what does the wire act as?
an insulator
an energy source
a conductor
a receiver
One D-Cell battery produces 1.5 volts. How many total volts would 10 D-cell batteries produce?
15 volts
11.5 volts
30 volts
7.5 volts
Which of the following is NOT something you would check to fix a circuit tester?
Are the wires firmly connected to the bulb socket?
Is the bulb burned out?
Do you need a new battery?
Is the switch turned off?
What kind of objects complete a circuit?
insulators
conductors
What best describes objects that can complete a circuit?
items that are silver in color
items that are made of metal
items that are long and flexible
items that are smooth
What powers a circuit that we made?
battery
light bulb
wires
paper clip
What is the purpose of a filament?
to connect the bulb to the base
to hold up the support wires
to make a pathway from the battery
to glow and make light
What is this a symbol for?
a battery
a switch
a light bulb
What does this diagram show?
one switch and two bulbs
two batteries, one bulb
two bulbs and one battery
Which diagram shows two bulbs in a series?
Which diagram would have the brightest light?
What best describes the switch in the diagram?
series
closed
open
parallel
How is a switch used?
to turn off and on the light bulb
to make the light bulb brighter
to insulate the wires
warms up the bulb
How does a diode change an electric circuit?
electricity can move in two directions
electricity travels faster
electricity travels backwards
the electricity travels only in one direction
