MEP SYSTEMS I (COSC 325) ELECTRICAL EXAM -
HOUSTON QUESTIONS | TESTED AND PROVEN
ANSWERS | LATEST UPDATE 2024/2025 100%
(GRADE A+)
What is the movement of electrons from atom to atom? (20 - 431)
Ans>> Electricity
What is a state of matter that has definite volume and shape? (20-431)
Ans>> Solid
What is a state of matter that has definite volume but not definite shape? (20-431)
Ans>> Liquid
What is a state of matter that is fluid, has a relatively low density, and is highly compressible?
(20-431)
Ans>> Gas
True or False? All matter has electrical properties. (20-431)
1
,Ans>> True
What is a material that has very little resistance and permits electrons to move through it easily?
What is an example of this? (20-431)
Ans>> Conductor
Copper, Silver, Gold, Aluminum, Iron
What is a material that has a very high resistance and resists the flow of electrons?
What is an example of this? (20-431)
Ans>> Insulator
Rubber, Glass, Paper, Plastic
What is a negatively charged particle in an atom? (20-431)
Ans>> Electron
What is a neutral particle, with a mass roughly equal to a proton, that exists in the nucleus of an
atom? (20-431)
2
,Ans>> Neutron
What is a positively charged particle that exists in the nucleus of an atom? (20-431)
Ans>> Proton
What in an atom determines its weight and atomic number? (20-431)
Ans>> The number of Protons
What is produced when there are fewer electrons than normal? (20-431)
Ans>> Positive Charge
What is produced when there are more electrons than normal? (20-431)
Ans>> Negative Charge
What is the maximum number of shells an atom can have? (20-432)
Ans>> Seven
3
, What is the outermost shell of an atom that contains the electrons that form new compounds? (20-
432)
Ans>> Valence Shell
What material is the best conductor? (20-433)
Ans>> Silver
What is an electronic device that has electrical conductibility between that of a conductor and
that of an insulator.
What are examples of these materials? (20-433)
Ans>> Semiconductor
Carbon, Germanium, Silicon
What is an electrical charge at rest? (20-433)
Ans>> Static Electricity
What is the alternating current (AC) created by power plant generators? (20-433)
4
HOUSTON QUESTIONS | TESTED AND PROVEN
ANSWERS | LATEST UPDATE 2024/2025 100%
(GRADE A+)
What is the movement of electrons from atom to atom? (20 - 431)
Ans>> Electricity
What is a state of matter that has definite volume and shape? (20-431)
Ans>> Solid
What is a state of matter that has definite volume but not definite shape? (20-431)
Ans>> Liquid
What is a state of matter that is fluid, has a relatively low density, and is highly compressible?
(20-431)
Ans>> Gas
True or False? All matter has electrical properties. (20-431)
1
,Ans>> True
What is a material that has very little resistance and permits electrons to move through it easily?
What is an example of this? (20-431)
Ans>> Conductor
Copper, Silver, Gold, Aluminum, Iron
What is a material that has a very high resistance and resists the flow of electrons?
What is an example of this? (20-431)
Ans>> Insulator
Rubber, Glass, Paper, Plastic
What is a negatively charged particle in an atom? (20-431)
Ans>> Electron
What is a neutral particle, with a mass roughly equal to a proton, that exists in the nucleus of an
atom? (20-431)
2
,Ans>> Neutron
What is a positively charged particle that exists in the nucleus of an atom? (20-431)
Ans>> Proton
What in an atom determines its weight and atomic number? (20-431)
Ans>> The number of Protons
What is produced when there are fewer electrons than normal? (20-431)
Ans>> Positive Charge
What is produced when there are more electrons than normal? (20-431)
Ans>> Negative Charge
What is the maximum number of shells an atom can have? (20-432)
Ans>> Seven
3
, What is the outermost shell of an atom that contains the electrons that form new compounds? (20-
432)
Ans>> Valence Shell
What material is the best conductor? (20-433)
Ans>> Silver
What is an electronic device that has electrical conductibility between that of a conductor and
that of an insulator.
What are examples of these materials? (20-433)
Ans>> Semiconductor
Carbon, Germanium, Silicon
What is an electrical charge at rest? (20-433)
Ans>> Static Electricity
What is the alternating current (AC) created by power plant generators? (20-433)
4
