WorksheetsElectricity
Total questions: 11
Worksheet time: 7mins
Which of these is caused by static electricity?
A magnet attracts a paper clip
Glue holds two pieces of paper together
Socks taken from a clothes dryer stick together
Ice sticks to a car’s windshield
Which choice describes the behavior of an electric charge?
Like charges attract. Unlike charges repel.
Like charges repel. Unlike charges attract.
Like charges attract. Unlike charges attract.
Like charges repel. Unlike charges repel.
In order to work, a circuit must be:
Open
Closed
An example of a conductor is:
Steel
Wool
Plastic
Fabric
An example of an insulator is:
Silver
Glass
Copper
Glass
Which device or devices could be removed without breaking the electric circuit?
Only the bulb
Only the switch
The battery and the switch
The bulb and the switch
The shock you sometimes feel when you touch a metal doorknob on a dry day is electric ________.
Circuit
Current
Discharge
Resistance
Which MUST be included in an electromagnet?
Electric current
Light bulb
Motor
Switch
An electric circuit contains a battery, a switch, and a bulb. Which of the following will MOST LIKELY happen if you add another battery to the circuit?
The bulb will not shine
The bulb will shine brighter than it did with one battery
The bulb will shine the same
The bulb will shine half as bright as it did with one battery
A thin strip of metal foil has a negative electric charge. You bring a balloon that also has a negative charge near the foil. What will MOST LIKELY happen?
The foil will bend toward the balloon
The foil will bend away from the balloon
The balloon will cause the foil to have a positive charge
The foil will cause the balloon to have a positive charge
Like or similar poles on two magnets will __________.
Attract each other
Have no effect
Repel each other
All of these
