Atoms
Elements
Molecules
Compounds
Pure Substance
Mixture
Solution
Atoms
Are the smallest particle of an
element that still retain the
properties of that element
Elements
are made of only one type of atom
(element).
Aluminum
Copper
Hydrogen
Fluorine
Compounds
are made of two or more types
of elements.
Water
Carbon Dioxide
Salt
Sugar
Molecules
two or more atoms joined
together in a chemical bond.
This is a water
molecule, H20…
Pure Substance
a pure substance has
only one type of
element or compound.
A mixture
has two or more elements or
compounds mixed together but
not chemically combined.
A solution
is a very well mixed mixture,
like salt water. You cannot see
the salt, but it is there.