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25 questions
Static discharge is the release of static electricity when two objects ______ each other.
What law is the formula to calculate the relationship between voltage, current, and resistance in an electrical circuit.
Om's Law
Han's Law
Ohm's Law
Jesus's Law
Which two items are required to make a working circuit?
Battery or power source
Conductor
Wires
Insulator
______ electricity is a stationary electric charge which causes sparks or crackling or attraction of small things like dust or hair.
True or False: A circuit can still work if it is disconnected.
True
False
True or False: Friction is the force of gravity.
True
False
Partly
Friction is the force resulting from m-----.
What is electric current?
Circuit
Motion
Resistance
Flow of electrons
True or False: Charges cannot be destroyed
True
False
What is the unit of measurement for electric current?
True or False: Squidward is a beast.
True
False
Obviously
Conductors _____ energy to pass through them.
Where could you find a parallel circuit? (Pick two)
Christmas lights
Three bulb lamp
Light switch
T.V.
True or False: Ohm's law is the formula for finding voltage.
True
False
What is lightning an example of?
Voltage
Static electricity
Resistance
Insulator
A ______ circuit keeps the rest of the lights running if one bulb goes out.
True or False: A circuit breaker works faster than a fuse.
True
False
Which words were vocabulary words for chapter 7? (Pick three)
Power
Electrons
Insulator
Conduction
Charge
What is power?
The resistance that one surface or object encounters when moving over another.
The rate at which electric energy is transferred by an electric circuit.
The pressure from an electrical circuits power source that pushes charged electrons through a conducting loop.
The attractive or repulsive interaction between any two charged objects.
True or False: Insulators let energy pass through them.
True
False
______ is a measure of the opposition to current flow in an electric circuit.
Which are examples of insulators? (Pick two)
Gold
Wood
Rubber
Copper
Which are examples of conductors? (Pick two)
Silver
Steel
Glass
Plastic
True or False: Graphite is a conductor.
True
False
Wool (is or isn't) a conductor.
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