Basic Electrical Theory Exam 2025
Questions and Answers
alternating current - ....ANSWER ...-electricity that flows first in one direction
then the other.
atom - ....ANSWER ...-the smallest part of an element, composed of protons,
neutrons, and electrons
atomic number - ....ANSWER ...-equal to the number of protons in the nucleus of
an atom
attraction - ....ANSWER ...-the force that exists between objects that have opposite
charges and pulls the objects toward each other
bidirectional - ....ANSWER ...-bi meaning 2, anything that can go in two directions
conductors - ....ANSWER ...-materials that allow electrons to flow easily
direct current - ....ANSWER ...-electrical current that flows in only one direction
electron - ....ANSWER ...-the part of an atom that contains a negative charge
electron orbit - ....ANSWER ...-the space in which an electron circles the nucleus
of an atom
element - ....ANSWER ...-a substance that retains its properties when reduced to
an atom
…FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1
Questions and Answers
alternating current - ....ANSWER ...-electricity that flows first in one direction
then the other.
atom - ....ANSWER ...-the smallest part of an element, composed of protons,
neutrons, and electrons
atomic number - ....ANSWER ...-equal to the number of protons in the nucleus of
an atom
attraction - ....ANSWER ...-the force that exists between objects that have opposite
charges and pulls the objects toward each other
bidirectional - ....ANSWER ...-bi meaning 2, anything that can go in two directions
conductors - ....ANSWER ...-materials that allow electrons to flow easily
direct current - ....ANSWER ...-electrical current that flows in only one direction
electron - ....ANSWER ...-the part of an atom that contains a negative charge
electron orbit - ....ANSWER ...-the space in which an electron circles the nucleus
of an atom
element - ....ANSWER ...-a substance that retains its properties when reduced to
an atom
…FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1
