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WorksheetsPhysical Science Exam Review
Total questions: 38
Worksheet time: 1hrs 16mins
_________ is the accumulation of excess electric charge on an object
Static Electricity
Insulator
Conductor
Electroscope
True or False: Opposite Charges attract each other
True
False
True or False: Same Charges attract each other
True
False
Electrons have a ________ charge
Negative
Positive
Neutral
Compared with electric forces, gravitational forces are ____________ than electric forces
Weaker
Stronger
A _________________ is a material through which electrons move easily
Conductor
Static Discharge
Insulator
Electric Field
A _________________ is a material through which electrons do not move easily
Conductor
Static Discharge
Insulator
Electric Field
Select which option is an example of a conductor
Soda Can
Cloth Backpack
Wooden Stick
Wool Sock
Select which option is an example of a conductor
Metal Doorknob
Cloth Backpack
Cotton shirt
Plastic Legos
Which of the following is NOT a conductor?
Aluminum Foil
IPhone
Cloth Facemask
Metal Lamp
Which of these is an insulator?
Glass Coca-Cola Bottle
Metal Dr. Pepper Can
Copper Penny
Aluminum Foil
Which of these is an insulator?
Clay Pottery
Metal Flagpole
Copper Penny
Refridgerator
If you touch a metal doorknob and you get an electric shock on your hand, is it an example of charging by contact or charging by induction?
Charging by Induction
Charging by Contact
A electroscope is a device that is used to detect ____________
Lightning
Light flashes
Electric Charge
Earthquakes
___________ is the net movement of electric charge in a single direction
Electric current
Voltage Difference
Electric Circuit
Resistance
Volts is the unit for _____________
Electric current
Voltage Difference
Resistance
Ohms is the unit for _____________
Electric current
Voltage Difference
Resistance
Amperes (amps) is the unit for _____________
Electric current
Voltage Difference
Resistance
Similarly to water, electric force likes to travel from areas of ______ voltage to areas of ______ voltage.
Higher ; Lower
Lower ; Higher
What is needed to create a successful electrical circuit? Select ALL that apply
Power Source
Full Loop
Lightbulb
True or False: According to the Law of Conservation of Charge, charge can be transferred but cannot be created or destroyed.
True
False
A __________ is a closed path that electric current follows
Conductor
Insulator
Electric Circuit
Voltage Difference
Is this battery classified as a dry-cell or a wet-cell battery?
Dry-Cell
Wet-Cell
Is this battery classified as a dry-cell or a wet-cell battery?
Dry-Cell
Wet-Cell
Select ALL of the following that are power sources
Battery
Solar Panels
Lightbulb
Wind Turbines
Using Ohms Law, what is the current in a circuit if the voltage difference is 5 volts and the resistance is 1000 ohms?
0.005 Amps
0.05 Amps
5.0 Amps
0.006 Amps
Using Ohms Law, what is the resistance in a circuit if the current is 0.0030 Amps, and the voltage difference is 12 Volts?
0.005 Ohms
4,000 Ohms
10 Ohms
0.0001 Ohms
Household appliances use _______ current
Direct
Alternating
Battery powered electronics use _______ current
Direct
Alternating
Does this diagram represent a parallel circuit or a series circuit?
Series
Parallel
Does this diagram represent a parallel circuit or a series circuit?
Series
Parallel
Does this diagram represent a parallel circuit or a series circuit?
Series
Parallel
Does this diagram represent a parallel circuit or a series circuit?
Series
Parallel
A series circuit is a circuit with _____ branch
One
More than 2
A parallel circuit is a circuit with _____ branch
One
More than 2
What is the unit for Electrical Power?
Watts (W)
Kilowatts (kW)
Kilowatt Hours (kWh)
Volts (V)
What is the unit for Electrical Energy?
Watts (W)
Kilowatts (kW)
Kilowatt Hours (kWh)
Volts (V)
What is the unit for time when calculating electrical energy?
Watts (W)
Hours (h)
Kilowatt Hours (kWh)
Volts (V)
