Vocabulary for matter and Elements

Term Definition
matter anything that has mass and takes up space
mass the material/stuff that mass is made up of-it can be measured
space/volume Its a area that matter takes up
density d=m/v amount of mass that is a certain volume of space
atom smallest part in a element
electron particles from a atom has a negative
proton particles of an atom with a positive charge is in the nucleus
neutron particle in a atom with a neutral no charge located in the nucleus
periodic table is a big grid that shows you all the the elements of physical and chemical properties
element is cannot be broken down
periods/rows its row how to tell you how many energy levels that has elements
groups or family/columns column tells how many valence electrons each element has/the number of electrons that can move on the outer shell / energy level
valence electrons its electrons that move in the outer shell
atomic number to see how many electron and protons that are in the nucleus
atomic mass measurement of the mass for element and atoms

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