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MATTER - Coggle Diagram
MATTER
is classified to
pure substances
made up of same kind of atom/molecules
have a fixed position and unique set of properties
classified as
element
cannot be broken down into simpler substances by chemical reaction
example ;
ATOM
i)
Ca
ii)
Cl
iii)
Mg
MOLECULES
i)
H2
ii)
S8
iii)
N2
compound
a substance that contains two or more elements that are chemically bonded together
example;
MOLECULE
i)
BCl3
ii)
HCl
iii)
HNO3
IONIC
i)
MgCl2
ii)
NaHCO3
iii)
CaCl2
mixtures
composed of two or more pure substances that combined physically and retain the chemical identity
divided into
homogeneous mixtures
is a mixture that has no visible boundaries among its component
example ;
i)
saltwater
ii)
vinegar
iii)
brass
heterogeneous mixtures
is a mixture that has one or more visible boundaries among its components
example ;
i)
salad
ii)
oil and water
iii)
Sand and iron filings
is anything that occupies space and has mass
