Property of Static Electricity
Application of Static Electricity
Application of Electrical Circuit
Formula Calculation
Bonus Questions
100
These are the three subatomic structures that made up an atom.
What are protons, neutrons, and electrons.
100
This type of static charge is harmful to humans. (Give an example)
Ex. What is lightning?
100
These three things are mandatory for building an electrical circuit.
What is a load, a energy source, and a conductor as a circuit?
100
This is the number of electrons in one coulomb. (Answer it in scientific notation form)
What is 6.25 x 10^18?
100
These are electrostatics.
What are the studies of static electric charge?
200
This is the rule that is stated by the Law of Electric Charges.
What is the rule that like charges repel and unlike charges attract?
200
This process causes one object to lose electrons and other to gain electrons.
What is friction?
200
This is the difference between conventional current and electron flow.
What is it that the direction of the electric current flows from positive to negative terminal in the conventional current and negative to positive terminal in electron flow?
200
These are two ways for calculating volts. (Answer their formulas)
What are V = ∆E / Q and V = IR?
200
This is the difference between a conductor and an insulator?
What is it that electrons can flow through a conductor but cannot flow through an insulator?
300
This type of charging does not transfer electrons.
What is charging by induction?
300
This is why toner is given a positive charge in a laser printer.
What is the positive charge on the toner and the negative charge on the drum, which cause them to stick to each other?
300
This is the reason why we use a circuit diagram to represent the components in a circuit?
What is that using symbols to represent an electric circuit makes it easier to comprehend and more convenient?
300
This is the number of joules in an electrical circuit that has the voltage of 1 V and the amount of charges of 25 millicoulomb (mC).
What is 4 J?
300
These are direct currents and alternating currents.
What are currents that are supplied from an electric cell flows in a single direction, and what are electric currents that periodically reverse their directions?
400
This is being "isolated".
What is the act of holding static charge because it is not in direct contact with its surroundings?
400
This is how you get a spark by touching a doorknob after you have walked across a carpet.
What is the process of electrons being transferred to your body and then to the doorknob?
400
This is why we connect the ammeter directly in the main circuit.
What is that ammeter can only measure the electrical flow when places on the path of the flow?
400
What is the total resistance of an electric circuit that has two resistances in parallel. (Note: One of the resistances has 2 Ω and other has 3 Ω. Also, answer in decimal)
What is 1.2 Ω?
400
This is the voltage of an electric circuit that has two parallel currents and three resistances. (Note: Each current has 3 A and each resistance has 2 Ω)
What is 36 V?
500
These two relationships are stated in Coulomb's law. (And explain these two relationships)
What is direct relationship, a relationship between two objects that causes the value of an object to increase when the value of the other object increases; and what is inverse relationship, a relationship between two objects that causes the value of an object to decrease when the value of the other object increases?
500
This is how the sphere of the Van de Graaff generator gains static electricity.
What is the process of a rubber belt picks up the negative charges from a charged comb to a collecting comb, which collects the electricity and spreads it on the sphere?
500
Give one advantage each for the water pumps connected in series and water pumps connected in parallel.
What is the advantage of water pumps in series that allows them to turn multiple water wheels, and what is the advantage of water pumps in parallel that allows them to lift twice as much water?
500
This is the number of electrons an electrical circuit has if it has the current charge of 20 A in 5 seconds.
What is 2.5 x 10^19?
500
This is how an electrostatic precipitator remove the ash particles from the exhaust.
What is the process of the ash particles first pass through negatively-charged plates, which allow them to gain negative charges, and the particles pass through positively-charged plates, which attract the particles?
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