Batteries
Magnetism
Elements
Circuits
Electrical Theory/Laws
100

This is the condition of a Ni-Cad battery when one would service the electrolyte.

What is fully charged?

100

The Earth's magnetic field is primarily produced by this.

What is the molten core of the Earth?

100

In regards to this course, this particle is said to be the smallest particle

What is an electron?

100

In a series circuit, the addition of more resistors causes this to occur.

What is total resistance increases?

100

This is the theory that states "current flows from positive to negative".

What is Conventional Flow?

200

This material accumulates on top of a Ni-Cad battery.

What is Potassium Carbonate?

200

This is the proper way to store magnets.

What is in pairs with opposite poles touching?

200

This is the amount of elements currently found in nature.

What is 94?

200

This is how voltage sources in a series are combined.

What is added algebraically accounting for polarity?

200

This theory correctly states that "current flows from negative to positive".

What is Electron Flow?

300

This is the freezing point of a Ni-Cad battery.

What is -75 degrees Fahrenheit?

300

This is the unit of measure for the opposition to magnetic flux.

What is Weber?

300

This state of matter opposes the movement of electrons.

What is Solid?

300

This is the unit of measure for resistance.

What is Ohms?

300

This law relates current, voltage, and resistance.

What is Ohm's Law?

400

This is the open circuit voltage range of a Ni-Cad battery.

What is 1.55 to 1.8 volts?

400

The addition of this to a coiled conductor increases the magnetism of the coiled conductor.

What is an iron core?

400

This is a chemical combination of two or more elements.

What is a compound?

400

This is what happens to total capacitance in a parallel circuit.

What is total capacitance increases?

400

Kirchoff's Voltage Law applies to this:

What is closed loops?

500

This is the purpose of the electrolyte in a Ni-Cad battery?

What is to allow current to flow between plates?

500

Lenz's Law regarding electromagnetic induction states that:

What is "the induced emf opposes the charge causing it"?

500

Some materials have a free electron located in this shell.

What is a valence shell?

500

This is the formula to calculate total resistance in a parallel circuit.

What is 1/Rt = 1/R1 + 1/R2 + 1/R3...etc?

500

Kirchhoff's current law states that:

What is current into a junction equals current out?