Unit 1 Atomic Structure Flashcards
The three principal parts of an atom are the
Proton, the electron, and the neutron
Smallest part of an element
The atom is the
What three type of charges are in an atom
protons have a positive charge,
electrons a negative charge,
and neutrons no charge.
Conductor are made from what type of materials
Materials that contain from one to three valence electrons.
Materials that do not provide an ease path for the flow of electrons.
Insulators
Conductors are made from what type of materials
Materials that contain from one to three valence electrons.
Insulator are made from what type of materials
materials that containing seven or eight valence electrons
Semiconductors contain how many valence electrons.
Four
Solid-state devices are made from what type of materials?
Name three type.
Made from Semiconductors
diodes,transistors, and integrated circuits (I.C Chips)
What is electricity
Is the flow of electrons
What is gluon?
subatomic particle that acts as a mediator to hold the nucleus together