Math, Formulas, and Shortcuts
Trying Circuitry
Join the Resistance
Atomic Particles
???
100

The number of Valence Electrons in a Semi-Conductor

What is 4 Valence Electrons?

100

The circuit component shown.


What is a diode?

100

This is the equivalent/overall resistance of a 2 Ohm and a 4 Ohm resistor connected in parallel.

What is 4/3 (1.333...) Ohms?

100

The negatively charged sub-atomic particle 

What is an electron?

100

The last day of this semester

When is December 17th ?

200

The current through a 0.1 Ohm resistor that has 100 Kilo Volts running across it.

1,000,000 Amps

200

The image shows a multimeter measuring a specific property of this circuit.

What is Current?

200

The Resistance of a circuit with a voltage of 30V and a current of 2.5A

What are 12 Ohms?

200

The outermost electrons of an element

What are Valence Electrons?

200

The Output based on Inputs of A=1, B=1

Output of True (1)

300

 This is the current through each of the resistors of the circuit shown if each resistor is 5 Ohms and the total voltage across the batteries is 15 V?

What is 3 Amps?

300

 In an electromagnet, this is one way the magnet strength could be increased.

What is 1) increase the battery voltage or current or 2) increase the number of wire loops?

300

The resistance of a parallel circuit with two resistors of 10 Ohms each

What are 5 Ohms?

300

The electrons present in the element shown.

What are 11 electrons?

300

What can run, but never walks; has a mouth, but never talks; has a head, but never weeps; has a bed, but never sleeps?

River

400

The equivalent resistance of a parallel circuit with three resistors of 10 Ohms each.

What are 3.33 Ohms?

400

 A 6 V battery in the circuit shown moves 0.01 A of current through three identical bulbs. What is the resistance of each bulb?

What is 200 Ohms?

400

The resistance of a parallel circuit with resistors of 10 Ohms and 20 Ohms

What are 6.67 Ohms?


What are 20/3 Ohms?

400

How many Valence electrons does Carbon have?


What is are 4 Valence electrons?

400

The number of elements listed on the standard Period Table.

What are 118 elements?

500

The voltage of a circuit that has a total Resistance of 10 kΩ and a measured Current of 30mA. (Hint: Ohms Law!)

What are 300 Volts?


500

Reversing the flow of current through an electromagnet reverses this quality...

What is the magnetic polarity of an electromagnet?

500

The resistance of the resistor shown.


What are 20 kOhms ?

500

The number of Valence Electrons in an Insulator.

Acceptable responses: What are 5-8 electrons? What are more than or at least 5 electrons?

500

What is always old and sometimes new; never sad, sometimes blue; never empty, but sometimes full; never pushes, always pulls?

The Moon

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