Download Physical Property

Sara Almuresi and Gufran and
Amatallah and Hussain
10/22/2013
4th
What is a physical property?
•
A physical property
is a characteristics
that can be
observed or
measured without
changing the
sample’s
composition.
Examples of physical properties
are:
•Color
• Smell
• Freezing point
• Boiling point
• Melting point
•Density
What are physical changes?
•Physical
changes
are concerned with
energy and states of
matter. A physical
change does not
produce a new
substance. Examples
of physical changes
include crushing a
can, melting an ice
cube, and breaking a
bottle.
•Chemical
change is any change that results in the formation of
new chemical substances. However, Physical change rearranges
molecules but doesn't affect their internal structures.
Example of
Physical
Changes
•crumpling
a
sheet of paper
Another example of physical change
•Mixing
juice
and water
together
Example of a chemical change
•Burning
wood
Another example of a chemical change
•Mixing
a
vinegar with
baking soda
Any Questions?
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