EASY
What does DC stand for
Direct current
what is definition of conductor
material through which electrons move easy
What is the electrical energy equation
electrical energy = electrical power x time
What is the definition of parallel circuit
contains two or more branches for current
What type of charge does electrons have
negative
What does AC stand for
Alternate current
what is definition of insulator
material in which electrons are not able to move easily
What is the electrical power equation
electrical power = current x voltage difference
What is the definition of series circuit
electric current with only one branch
what type of charge does a neutron have
neutral
How many electrons are in the third energy level
8
What is the definition of static electricity
accumulation of excess electric charge on an object
What is the equation for Ohm's law
current = voltage difference / resistance
What is the definition to Ohm's law
current in a circuit equals the voltage difference divided by the resistance
what type of charge does a proton have
positive
How many electrons are in the second energy level
8
what is definition of electroscope
device that can detect electric charge
what goes inside of the nucleus
protons and electrons
what is the definition of electrical power
rate at which electrical energy is converted to another form of energy
In a water molecule, what type of charge does a H atom have
positive
How many electrons in the first energy level
1
what is the definition of resistance
tendency for a material to resist the flow of electrons and to convert electrical energy into other forms of energy
How do you figure out how many electrons an element has
atomic weight-atomic number
What is the definition of voltage difference
related to the force that causes electric charges to flow
In a water molecule, what type of charge does an O atom have
negative