Changes of Matter Science 5

2. • Process by which the physical properties of
matter are altered.
• There is change in its physical appearance
when we , or .

3. • Through this ways the shape, size, and appearance
are altered.
• However, it does not affect or change the
composition of paper, only the appearance
(external changes).

4. • Example:
• Colored papers to origami
• White plain wall painted with black paint
• Clay molded to different shapes

6. Refer to the internal composition of matter and include
such as characteristics as and .

7. Ability of an object to get burned by fire or other strong
chemicals.
Chemical change occur when the object turned to ashes.
There is alteration of color and formation to the object.
Ex:
burning a wood and paper, they turn into ashes, color became gray
ash.

8. Ability of a matter to change its composition as
manifested by change in its physical properties.
Ex: a nail exposed to water and air for a long period
of time. The color became orangey, therefore a
is formed.