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WorksheetsScience test
Total questions: 16
Worksheet time: 8mins
According to the image, choose the correct option
This circuit will work because it is an open circuit
This circuit won't work because it is an closed circuit
This circuit won't work because it is an open circuit
This circuit will work because it is an closed circuit
Electric current is a flow of electric charge carried by moving electrons in a ___________
Wire
Battery
Cell
motor
This is the circuit symbol for
Light bulb
wire
motor
buzzer
This is the circuit symbol for
Motor
battery
wire
cell
Which of the following circuits have different amounts of electricity flowing through them?
Parallel circuits
Closed circuits
Open circuits
Series circuits
All of the following are examples of conductors EXCEPT:
Aluminum
Glass
Copper
Water
Which of the following best defines a closed circuit?
Does allow the electricity or electrons to flow through the wires, a switch is off.
Does allow the electricity or electrons to flow through the wires, a switch is on.
Does not allow the electricity or electrons to flow through the wires, a switch is off.Does not allow the electricity or electrons to flow through the wires, a switch is off.
Does not allow the electricity or electrons to flow through the wires, a switch is on.
All of the following are examples of insulators EXCEPT:
Porcelain
Plastic
Trees
Rubber
A _________________ can help in decreasing or increasing the voltage as the electricity travels to homes and businesses through transmissions lines.
voltage
transformer
meter
power grid
This is the circuit symbol for
motor
wire
light bulb
battery
_________________ are made of materials that electricity can flow through easily. A material that is a good _______________ gives very little resistance to the flow of electricity.
(a)
__________________________ prevent or block the flow of electricity. _________________ do not allow the flow of electricity and blocks the electricity from moving along its path.
Conductors
Insulators
Circuits
Power grids
_____________ is a kind of electrical force that makes electricity move through a wire and it is measured it in volts
Electricity
Voltage
Current
Circuit
A _________ can be used to open and close a circuit.
Voltage
Power grid
Meter
Switch
_____________________ are also a source of electric current usually used with a series circuit. The electric current from the ____________ flows in one direction to the component
Wires
Cell
Battery
Motor
Magnetism is a force that can ________(pull) or ________ (push away) objects that have a magnetic material
ferromagnetic
attract
attract and repel
repel and attract
