Are properties that do not
depend on the amount of
matter presented.
Extensive properties
Are properties that depend on
the amount of matter
presented.
Examples of physical
properties
Intensive properties
color, density, boiling point,
melting point, malleability, luster,
conductivity
Malleability
Electrical conductivity
Extensive properties
volumen, mass, shape,
length
Volume
Mass
Physical properties can be
observed or measured without
changing the identity of the
substance.
Chemical properties
of matter
Types of chemical
properties
It depends to the substance
reaction to the presence of: air,
water, acid, base, or other
chemicals
Examples of chemical
properties
Reactivity, flammability, toxicity,
ability to oxidize and heat of
combustion
Combustion
Reactivity
Chemical properties describe a
substance's ability to change
into a new substance with
different properties.
Differences between physical and chemical
properties
1. A physical chance is a temporary change, but a chemical is a
permanent change.
2. Generally, physical changes do not involve the production of
energy, but chemical changes usually involve the production of
energy such as, heat,, light, sound
3. A physical change is easily reversible, but chemical changes are
irreversible
4. When a substance undergoes a physical change, its composition
remains the same despite its molecules being rearranged, but when a
substance undergoes a chemical change, its molecular composition
changes completely.