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Periodic Table

TermDefinition
matter anything that has mass and takes up space
mass the material that matter is made up of
volume how much room it takes up
density D=m/v the amount of stuff matter takes up in a space
atom The smallest part of an element
electron particle of an atom with a negative charge
proton particle of an atom with a positive charge
nuetron part of an atom with a neutrul charge
Periodic Table large grid that identifies elements
element the simplest substance that can not be broken down
periods/rows rows that tell the how many energy levels each element has
groups/familys columns that tell how many valence electrons an element has
valence electrons the electrons that move on the outer shell
atomic numbers how many protons an element has
atomic mass the measurement of the mass for an element
chemical property the ability of substances to combine and create a new substance
physical property the state of matter and appearance of a substance
ionic bonds when elements lose or gain an electron while bonding
covalent bond when elements share electron while bonding
chemical change elements bond together through an attractive force creating an reaction or change
compound two or more elements chemically combined together
mixture two or more elements that are not chemically combined
Nobel Gases all of the elements in group 18
Halogens all of the elements in group 17
Alkali Metals all of the elements in group 1
Metalloids elements between metal and non-metals
Created by: alijacobs
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