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12 questions
Electricity is ____________________.
the movement of the sun
the movement of electrons
the movement of the moon
the movement of air
When electrons move through a circuit ____________ electricity is created.
current
electron
solar
static
When electricity passes through a light bulb it is changed to _______________________.
motion energy
light energy
static electricity
magnetic energy
Which of these is the best example of electric energy being transformed into heat energy?
lamp
fan
telephone
toaster
Which is the best example of electric energy being transformed into sound energy?
toaster
electric blanket
television
lamp
Which is the best example of electrical energy being transformed into the energy of motion?
computer screen
digital clock
stove
fan
Electricity is a form of energy that can be changed into other forms of energy, including __________, __________, __________, __________
light, heat, sound, motion
cooling, running, freezing, motion
heat, air, tires, fans
The flow of electricity is an _____________________.
battery
resistor
electric current
A complete pathway for the flow of electricity is called a ________________.
circuit
series
parallel
current
A ______________ is sometimes added to a circuit, it opens and closes a circuit to turn resistors on and off.
battery
resistor
current
switch
When a circuit is ______________, it is complete and there is no break in the path that the charges must follow.
open
closed
series
paralell
When a circuit is ____________ it is incomplete and charges can't flow through.
open
closed
series
parallel
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