# Electricity

## Quiz by Cheryl Morton

High School
Physics (2017)
Texas Essential Knowledge and Skills (TEKS)

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20 questions
• Q1
the law of conservation of charge states that _________
electric charge is not created or destroyed
charge can be created and destroyed but no transferred
charge is not created or destroyed or transferred from object to object
the mass of all substances are equal
300s
• Q2
elements that are shiny and good conductors of electricity are ______
metals
colloids
metaloids
nonmetals
300s
• Q3
A ______ is a closed, conducting path
ampere
current
circuit
resistor
300s
• Q4
______________ is the tendency for a material to oppose the flow of electrons
conduction
resistance
transistance
induction
300s
• Q5
positive charges flow from _______
high-voltage areas to low-voltage areas
insulators to conductors
low-resistance areas to high - resistance areas
low-voltage areas to high-voltage areas
300s
• Q6
in which type of circuit does the charge have only one loop to flow through?
open
uniform
series
parallel
300s
• Q7
in which type of circuit are there two or more branches for charge to move through?
uniform
parallel
open
series
300s
• Q8
what is the standard voltage difference of electrical energy entering homes in the United States?
12V
120V
1200V
220V
300s
• Q9
the purpose of fuses and circuit breakers is to ______
prevent breaks in the circuit
decrease the resistance
prevent circuits from overheating
300s
• Q10
the rate at which electrical energy is converted to another form of energy is called_______
energy transformation
electrical power
hydroelectricity
transmission
300s
• Q11
Electric Current in a circuit is measured in _______
ohms
amperes
watts
volts
300s
• Q12
how much electrical energy is used by an appliance that draws 13A of current at a voltage difference of 200 V for 1hour?
2.6 kWh
15.38 W
26 kWh
2600W
300s
• Q13
What is the current in a circuit if the voltage difference is 15V and the resistance is 15 ohms?
225 amps
0.0 amps
0.1.0 amps
30 amps
300s
• Q14
Ampere is a unit of _________
electric current
potential difference
power
potential energy
300s
• Q15
a battery can be used to convert _________ to electric energy
chemical energy
electric current
metal particles
electrons
300s

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