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Worksheetsweek 2 vocab
Total questions: 10
Worksheet time: 20mins
a pure substance that cannot be broken down into simpler substances and that combines with other elements to form all other substances
Element
Group
Ion
Isotope
a vertical column in the periodic table; also called a chemical family
Group
Subatomic particles
Zig-zag line
Valence Electron
an atom that has gained or lost electrons and has an electrical char
Isotope
Mass Number
lon
Period
two or more atoms of the same element that have different numbers of neutrons in their nuclei
lsotype
Period
Periodic Table of the Elements
Subatomic particles
sum of the number of neutrons and protons in the nucleus of a single atom
Element
Isotope
Mass number
Group
a model that presents information about all the known elements in a chart that organizes the elements according to their properties
Periodic Table of Elements
lon
Group
period
the line on the periodic table of elements that separates the metals from the nonmetals; where the metalloids are found
Subatomic particles
Element
period
Zig Zag Line
particles smaller than an atom; an atom can be broken down into three: proton, neutron, & electron
Mass number
Valence Electron
Subatomic Particles
Group
a horizontal row in the periodic table
period
Zig-zag line
Group
Element
an electron in an outer shell of an atom that can be lost to or shared
with another atom to form a molecule
lon
Mass number
Valence Electron
Isotope
