Matter set Flashcards
Matter
Any thing that takes up space
Atom
the smallest part of the element that still has the property of that element
Element
something that can not be broken up in to anything smaller
Mixture
contains more than one element or compound spread among each other.
Compound
made of two or more different kinds of atoms joins together.
Chemicla change
change matter undergoes when it turns into a new substance
Atomic number
element are arranged in order by the atomic number
proton
a positively charge subatomic particles inside the nucleus of a atom
Neutron
a neutral subatomic particles inside the nucules of a atom
Electron
a negatively charged subatomic particle found outside of the nucleus of an atom.
Nucleus
the center of an atom where protons and neutrons are located and contains the majority of mass for an atom.
Period
7 horizontal rows on the periodic table where elements are arranged gradually and predictably based on their atomic number.
Group
18 vertical columns on the periodic table where elements are arranged according to similar physical and chemical properties they share within a given group.
Metal
majority of the elements on the periodic table that: conduct heat and electricity; are ductile; shiny; malleable; and have high density.
Metalloid
elements on the periodic table that divide metals from nonmetals and can contain various property characteristics of both metals and nonmetals.