Magnets
Conductors and Insulators
Electric Field
Current
Ohm's Law
100
Like charges ________ while opposite charges attract
What is repel
100
a material through which electrical charge flows freely
What is conductor
100
the area around an object where electricity can be felt
What is an electric field
100
electric current is the continuous _____ of electric charge
What is flow
100
a force that pushes the current through the circuit
What is voltage
200
_______ ________ is the force of attraction or repulsion between electrically charged objects
What is electric force
200
a material through which electrical charge does not flow freely
What is insulator
200
When electrons are rubbed from one item to another (ex: from hair to balloon)
What is friction
200
Direct current is when charge flows in only _____ direction
What is one
200
friction that impedes flow of current through the circuit
What is resistance
300
The farther apart the objects are, the (less/more) strength the force has
What is less
300
metals that are good conductors of electricity
What is metal, copper, and silver
300
The Law that states that the total charge in an isolated system is constant
What is The Law of Conservation of Charge
300
Alternating current is when charge ________ direction
What is reverses
300
the actual “substance” that is flowing through the wires of the circuit
What is current
400
_______ ________ is a property that causes subatomic particles such as protons and electrons to attract or repel each other
What is electric charge
400
materials that are good insulators
What is wood, rubber, plastic
400
TRUE OR FALSE: An electric field does not have an effect on other charges in the space around it
What is false
400
Static discharge occurs when a _______ through which charges can move forms suddenly
What is pathway
400
A circuit in which only one end of each component is connected
What is a series circuit
500
TRUE OR FALSE: Electrons repel each other & protons repel each other
What is true
500
the part of a bicycle that is an insulator
What is the tires
500
The strength of an electric field depends on the amount of ________ that produces the field and on the distance from the charge
What is charge
500
a weather situation in which electric charge can form suddenly
What is lightening
500
A circuit in which both ends of the component are connected
What is a parallel circuit
M
e
n
u