Please enable JavaScript.
Coggle requires JavaScript to display documents.
CHANGES, But NOT the chemical composition, Are often reversible - Coggle…
CHANGES
PHYSICAL
The
form
of the substance
change
Affect only
physical properties
size, shape, color, mass temperature or state
After
a phisical change the
formula
of a substance
remains
the same.
Ex. Melting ice cubes
CHEMICAL
Is the result of the
formation
of a
new substance
This ones will have
different
chemical formula
With
different
chemical
composition
Often are
irreversible
The only
way
to be
sure
that has a chemical change is
And you can do it by
monitor
the
mixture
to see if any of the physical porperties of the original
have changed
precipate
A
solid
formed in a
solution
during a
chemical reaction
But
NOT
the chemical
composition
Are often
reversible