Elements
Randomness
Randomness
Properties
pH scale
100
Na
Sodium
100
a table that identifies the families, metals, & non-metals
periodic table
100
smallest part of pure substances that cannot be broken down into simpler substances
atom
100
temperature at which a solid can be changed into a liquid
melting point
100
sour taste, reacts with metals & makes bases neutral
acids
200
Chlorine
Cl
200
major group of elements that have luster, conductivity, malleable, ductile & high density properties
metals
200
changes in color or temperature, formation of precipitate or gas
chemical change
200
temperature at which a liquid changes into a gas
boiling point
200
bitter taste, slippery feel & makes acids neutral
bases
300
H
Hydrogen
300
composed of different substances that are mixed together
mixtures
300
changes in size, shape or state
physical change
300
right side of the chemical equation
products
300
measure of the concentration of solutions of acids or bases
pH
400
N
Nitrogen
400
pure substances that are composed of two or more types or elements
compound
400
chemical reactivity, burning & rusting abilities
chemical properties
400
left side of the chemical equation
reactants
400
melting point, boiling point, density
physical properties
500
Oxygen C
O Carbon
500
pure substances that cannot be changed into simpler substances
elements
500
measure of the mass of a given volume
density
500
equations representing chemical formulas changing to make new ones
chemical equations
500
substances that can be used to determine whether a an acid or a base
indicator
M
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