[FEE] Lecture 1 Flashcards
A form of energy that is created from the movement of electrons of atoms.
Electricity
Fundamental Subatomic Particles of Matter
Protons, Neutrons, and Electrons
As the atoms become increasingly complex, the positive charge of the nucleus is strengthened by ___
acquiring additional protons
what charges revolve around the nucleus?
electron
What does the nucleus contain?
protons and neutrons
Electrons rises proportionately to provide a structure that is ___
electrically neutral
When added in a nucleus, do neutrons have an effect upon the atomic charge?
No
Electrons near the nucleus have ____ energy than those in more distant orbits.
less
closest shell to the nucleus
K Shell
orbits from the nucleus are grouped into ___
shells
Electrons in the valence shell are called ______
Valence Electrons
the outermost shells of an atom
Valence Shells
Classifications of Solid materials in terms of conductivity
Conductors, Insulators, and Semi-Conductors
material that easily conducts electric current.
conductor
How many valence electrons in conductors
less than 4
