Electricity
The term for a voltage source that stays steady
What is direct current?
In the scientific method, this is a testable explanation or prediction.
What is a hypothesis?
The element that Superman might have an allergic reaction to
What is Krypton?
The SI base unit of mass
What is a kilogram?
The energy stored by something with mass in a gravitational field
What is potential energy?
A device formed by two inductors that can amplify or reduce voltage
What is a transformer?
The factor by which a measurement is different than the accepted value
What is error?
This element is just a proton and an electron
What is Hydrogen?
The number of cubic centimeters in a liter
What is 1000?
This object stores energy equal to 0.5 QV.
What is a capacitor?
This is what LED stands for.
What is a light emitting diode?
The term for when measurements are close to an accepted value
What is accuracy?
This metal is liquid at room temperature.
What is Mercury?
The prefix that means one trillionth
What is pico-?
The amount of energy a 2 kg object moving 7 m/s has
What is 49 J?
An insulator placed in between the plates of a capacitor
What is a dielectric?
Googling what makes a paper tower stable in an example of this.
What is research?
This element has a valley in California named after it.
What is Silicon?
What is a Henry?
The factor by which kinetic energy increases when the velocity is doubled.
What is 4?
This is what TASER stands for
What is Tom A. Smith's Electric Rifle?
Variables in an experiment that are held constant
What are controlled variables?
This is what you do with a dead chemist
What is Barium?
A "grave" was suggested to be the SI unit of this
What is mass?
The voltage across a 10 F capacitor storing 80 J of energy
What is 4 V?