Worksheets(7) Electricity
Total questions: 18
Worksheet time: 15mins
What causes charges to move in a circuit?
energy
voltage
electrcity
magnetism
___________ is an example of an insulator
copper
silver
iron
rubber
The buildup of charges on an object is called
static discharge
positive charge
negative charge
static electricity
Ohm's Law states that resistance is equal to voltage divided by_______
time
conduction
current
potential
Materials through which charges flows easily are called
insulators
conductors
resistors
magnets
A complete, unbroken path through which electric charges can flow is a(n)
magnetic pole
magnetic field
electrical resistance
electric current
The ampere (amp) is a unit of
magnetism
temperature
electric charge
electric current
Like charges (a) each other
The continuous flow of charges through a material is called electric (a)
The law of (a) of charge states that charges are neither created nor destroyed
The resistance of a parallel circuit (a) as you add more branches
The strength of the electric field of a charged particle becomes greater as the distance from the particle (a)
Opposite electric charges (a) each other
The unit of measure of voltage is the (a)
As temperature of most conductors increases, resistance (a)
electrons in an insulator are (a) bound to their atoms
Increasing the resistance with cause the current to (a)
Four basic features of an electric current are: 1. device run by electricity 2. electrical energy 3. wires 4. (a)
