The label that tells you the amount of energy an appliance will use on average per year
What is energuide label
100
V=5v, I=0.5A, R=?
What is 10 Ohm's
100
circuit in which electrons can flow along two or more paths
What is parallel circuit
100
This is the unit for measuring energy
What is joule
200
Force applied over a distance
What is work
200
a device that converts mechanical energy into electrical energy
What is a generator
200
300mA = _____A
What is 0.3A
200
A single break anywhere in this type of circuit will stop all energy flow
What is series circuit
200
energy sources that cannot be replaced during a human lifetime
What are nonrenewable
300
The amount of electric potential energy per 1 coulomb of charge
What is voltage or potential difference
300
A device that is used to increase or decrease the voltage
What is a transformer
300
Power = 15W, Time = 3 Sec, Energy =?
What is 45J
300
allows electrons to flow easily along a path
What is a conductor
300
Alternative form of renewable energy that is not very efficient (30%)
What is solar energy
400
A variable resistor such as a light dimmer
What is a rheostat
400
device used to measure stronger electric currents
What is an ammeter
400
12000W = _______kW
What is 12kW
400
The symbol for this item is an M in a circle in a circuit diagram
What is motor
400
He discovered that a magnet when turned inside a coil of copper wire, produces an electric current
Who is Michael Faraday
500
Any device that converts electrical energy to another form ex heat
What is a load
500
This removes excess current preventing the danger of shock
What are grounding wires
500
A light bulb is recieving 60W of power but only 30W of the power is being transformed into light and the rest is being wasted as heat. What is the efficiency of the bulb?
What is 50%
500
The type of circuit that controls the lighting in this room
What is parallel
500
Most of our Provinces energy is generated this way