changes in matter

1. S C I E N C E G R A D E 5
CHANGES IN MATTER

2. THE 5R’S OF WASTE MANAGEMENT
1. Reducing
2. Reusing
3. Recycling
4. Repairing
5. Recovering

3. MANY CHANGES IN MATTER
HAPPENS EVERYDAY.
Like green papaya fruit turns yellow and
sweet after several weeks.
Big woody trees are made into chairs,
tables, and cabinets.
These are all useful changes.
However, some changes are also
harmful.

4. PHYSICAL CHANGE
When a material change only in size, shape and
form, the material undergoes physical change.
A burnt bread is dark and bitter. It is different from the
original bread.It resulted in a new material. Such change
is called chemical change.

5. Crumpled paper
Burned paper

6. 1. PHYSICAL CHANGE
1. Change in size and shape
2. Change in phase
a. Melting
-is changing a solid into a liquid.

7. b.Evaporation
-is the process of changing liquid into
gas.
C. CONDENSATION
-is changing a gas into a liquid.
D. freezing
-is changing liquid to solid.

8. E. SUBLIMATION
-is changing a solid directly to gas
without passing through a liquid state.
f. deposition
-is changing a gas directly to solid
particles.

9. What are the types of physical change?
Change in size and shape
melting
freezing
deposition
evaporation
sublimation
condensation

10. 2. Chemical Change
-occurs when a new substance with
properties different from the original
substance is formed.
Unripe to ripe fruits

11. cooking
When objects burned

12. Rusting nails
Rust is the common name of the
chemical called iron oxide. ... Rust
forms when iron or its alloys are
exposed to moist air. The oxygen
and water in air react with the metal
to form the hydrated oxide. The
familiar red form of rust

13. Release of gas

14. WHY is chemical change different
from physical change?