Review
Convert 8.4 kg into g.
What is 8,400 grams?
A material through which electrons do NOT flow easily is a(n) _______.
What is an insulator?
Electric charges always flow from _________ areas to _________ areas.
What is negative to positive? OR What is high voltage to low voltage?
A wire has a resistance of 0.4 ohms. What voltage would produce a current of 80 amps?
What is 32 volts?
An object with kinetic energy must be ________.
What is moving?
The proper format for writting a hypothesis.
What is If _____, then _____, because _______.
The force, or push, that causes electric charges to move.
What is voltage difference?
The symbol for a lightbulb in circuit notation.
What is the current of a circuit with a voltage of 18 volts and a resistance of 2 ohms?
What is 9 amperes.
The equation for momentum.
p = m * v
OR,
Momentum = mass * velocity
Where is the dependent variable found on a graph?
What is the y-axis?
For every action there is an equal and opposite reaction.
What is Newton's Third Law?
This contains a piece of metal that melts if it gets too hot in order to open open a circuit.
What is a fuse?
A circuit has 100 amperes of current and a voltage difference of 15 volts. What is the resistance?
What is 0.15 ohms?
The function of a generator is to change _____ energy to _____ energy.
What is mechanical energy to electrical energy?
Convert 20 miles per hour into feet per hour.
The process by which a neutral object obtains an electrical charge from a distance.
What is induction?
This type of circuit has multiple pathways for the current to flow through.
What is parrallel?
What is the current produces by a 3-volt battery flowing through a resistance of 0.5 ohms?
What is 6 amperes?
Charge cannot be created or destroyed, but it can be transferred.
What is the average speed of a runner who travelled 3.2 miles in 0.28 hours?
What is 11.43 miles/hour?
A device that detects electric charge on an object.
What is an electroscope?
The four factors that affect resistance in a circuit.
What is material, thickness of wire, length of wire, and temperature?
An 18 volt battery produces a current of 20 amps. What is the resistance of the wire?
What is 0.9 ohms?
Calculate the wight in Newtons of an object with a mass of 50 kg.
What is 490 N?