the movement of electric charges is called ___________.
Current
100
A material that allows its electron to move freely is called _____________.
Conductor
100
What is the S.I. unit for resistors?
Ohms
100
the ability to attract iron or steel is called a ______________.
Magnet
100
A material that acts as a conductor under special circumstances is called _______________.
Semiconductor
200
the accumulation of charges is called ______________-
Static Electricity
200
A material that holds tightly to its electrons are called _______________.
Insulators
200
What is the S.I. unit for Current?
Amperes
200
A material that stays magnetized is called _________________.
Permanent Magnet
200
Give me an example of insulator and conductor of electricity
Answer will vary
300
The total amount of charges in the Universe does not change is called ______________.
Law of conservation of Charge
300
A force field that produces electrical charged objects
Electric Field
300
What is the the S.I. unit of power?
watts
300
A metallic object whose magnetic domains align for a short time due to an external magnetic domain is called ___________
Temporary magnet
300
A single pathway of electricity is called _________.
Series Circuit
400
Which law states same charges repel opposites charges attract. The closer the distance the stronger the force?
Coulomb's Law
400
What are the components of a circuit?
circuit breaker, resistors, fuse switch and power source
400
what is the formula for ohms?
I X R
Current X Resistance
400
Distinguish the difference the north and south poles of a magnetic field.
North (out) South (In)
400
multiple pathway of a circuit
Parallel Circuit
500
Identify the subatomic particles of an atom and identify their location.
Proton, Neutron(atomic Nucleus) and Electron(outside )
500
What are the rules for drawing electric fields
positive point away negative point inward
a charges own electric field does not affect the charge itself
lines never cross.
closer the distance, the denser the force.
500
What is the formula for power
I X V
Current X Voltage
500
Give me one example of a temporary magnet
Answer will vary
500
Distinguish the difference between an electric motor and electric generator
Electric generator
Mechanical energy ----> Electrical Energy
Electric motor
Electrical Energy----> Mechanical Energy