Show:
Magnets
Electromagnets
Electric Charges
Voltage/Power Equations
Circuits
100
Every magnet has a north and south one of these.
What is a pole?
100
Transformers are designed to increase or decrease ________.
What is voltage?
100
The positive, negative, and neutral charges are called ______, _______, and ________ respectively.
What are protons, electrons, and neutrons?
100
This is the equation for power.
What is P=VI?
100
Resistance is the electrical form of this force.
What is friction?
200
The magnetic North Pole is the same location as the _______.
What is the geographic South Pole?
200
Generators convert ___________ into ___________.
What is mechanical energy, electrical energy?
200
The distance that two charges move either toward or away from each other is called _________.
What is potential difference or voltage?
200
This is the equation for Voltage.
What is V=IR?
200
Charges want to move from this end of a battery to the other end.
What is the negative terminal to the positive terminal?
300
Magnets are naturally found in the earth as _______.
What is a lodestone or magnetite?
300
Magnetic fields are created by and related to ________.
What is electric current?
300
________ attract, and _______ repel.
What is opposites/likes?
300
A 13 ohm resistor has 0.050 A of current in it, and this is the potential difference (voltage) across the resistor.
What is .65V?
300
This type of circuit has everything on the same circuit. (If one bulb goes out, it ALL goes out.)
What is a series circuit?
400
This can be used to find the direction of a magnetic field. (The one on your phone might need to be calibrated!)
What is a compass?
400
The magnetic field flows clockwise/counterclockwise around the electric current.
What is counterclockwise?
400
The potential energy between two charges is called _________.
What is electrical potential energy?
400
An electric toaster has a power rating of 1,100 W at 110 V. This is the resistance of the heating coil.
What is 11 ohms?
400
This type of circuit has certain elements on different circuits. If one bulb goes out, others may still stay lit.
What is a parallel circuit?
500
You can weaken magnetism by doing this.
What is heating or hammering it?
500
This is the current supplied by the outlets in your home and most of the world.
What is alternating current, or AC?
500
These are the two ways to get a high voltage between charges. (Charge type and distance between.)
What is opposites far apart and likes close together?
500
There is a potential difference of 12 V across a resistor with 0.20 A of current in it. Calculate the resistance of the resistor.
What is 60 ohms?
500
In a circuit, current flows ______ the electrons.
What is opposite to?