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WorksheetsScience
Total questions: 18
Worksheet time: 10mins
Which statement best describes an electromagnet?
Current running through a wire creating a magnetic field.
Current running through a wire creating a magnetic field.
What is the name of the scientist that experimented with electric circuits?
George Ohm
Albert Einstein
Alexander
Poles on an electromagnet change with the direction of
amount of loops
type of ferromagnet
current
energy of the battery
Diameter, length, temperature and material are properties of a
Insulator
none of the above
Conductor
Resistior
If a switch is closed in a circuit, the light is?
On
Off
If you add more resistors/ light bulbs to a series circuit, current will...
Increase
Decrease
Stay the same
If current is increased, the magnetic field becomes _____________.
Weaker
Harder
Stronger
To increase or decrease large amounts of electricity, in order for it to enter our homes, it must slow down by a(n)
Generator
Electric Transformer
Conductor
Electric sockets
What do you call the relationship between electricity and magnetism.
Electric force
Magnetic electricity
Static Electricity
Electromagnetisim
Which circuit will not be affected if one bulb stops working?
Series Circuit
Parallel Circuit
Generators...
Transform Mechanical energy to Electric Current
Transform Electric Current to Mechanical energy
Transform Mechanical energy to Potential energy
Transform Potenial Energy to Mechanical energy
Galvanometers measure __________ current.
Small
Fast
Slow
Big
An electric motor in a fan is used to generate
Electrical energy
Light energy
Sound energy
Mechanical energy
Ohms Law is
Voltage= Conductors x Resistors
Current x Ressistance = Voltage
Voltage x Ressistance = Current
What is an electromagnet?
(a)
Charges flow through a circuit due to a difference in
Insulation
Conductivtiy
Potenial energy
What is the unit for voltage?
(a)
Which circuit dims lights the more bulbs you add?
Parllel circuit
Series Circuit
