1. Properties of Matter
Chemical and Physical
Properties

2. Riddles: What Am I?
OI am soft and yellow. I
make your hot
“pandesal” tasty. What
am I?
OBUTTER

3. OI am small and
gritty. I am added to
soups to make them
tasty. What am I?
OSALT/MSG/GINISA
etc.

4. OI am yellow and shiny.
Because I do not react with
air or acid, I am used for
jewellery. What am I?
O GOLD/ AU/ AURUM

5. OI am a white liquid. Babies
like to drink me. Your
mother also tells you to
drink me every day. What
am I?
OMILK

6. OI am usually slim and
thin. My skin is
smooth. My head
burns to give off
light. What am I?
OCANDLE

7. OI am a colorless liquid. I
can kill germs upon
contact. I evaporate fast
when applied to your
skin. What am I?
OALCOHOL

8. OI am small, slim, hard
and pointed. My partner
hits me hard to get me
in, and pulls me strongly
to get me out. What am
I?
O NAIL

9. OI am made up of two
elements– one supports
combustion, the other
explodes with a spark.
What am I?
OWATER/ H₂O/
(HYDROGEN/OXYGEN)

10. OI have big beautiful
eyes and long neck that
make me stand out in
my kingdom. You can
see me in savannah.
What am I?
O GIRAFFE

11. OI breathe in a green
house gas to produce
food, I breathe out
oxygen to make you
live. What am I?
O PLANT

12. Physical Properties
Property that can be
specified without reference
to another substance and
that can be measured
without causing a chemical
change.
O Intensive
O Extensive

13. Intensive
O Color
O Density
O Taste
O Boiling point
O Freezing point
O Melting point
Properties regardless of the amount

14. Extensive
O Volume
O Shape
O Size
O Diameter
O Mass
O Length
O Height
O Weight
 Properties which depend on the amount

15. Chemical Properties
O Combustion
O Absorb Green house gas
O Reactivity/non reactivity
O Ability to burn
O Kill germs
Ability of a substance, either by itself or
with other substances to undergo a
change into new substances.

16. Changes in Matter
Physical Change
Chemical Change

17. Physical Change
OMelting ice
OBreaking glass
OCutting paper

18. Chemical Change
O Changes in the physical state
O Cannot return in its original state
• Burning
Evidence of Chemical Change
 Change color
 Evolution of smoke
 Increase in temperature

19. Homework
O What are the three states of
matter?
O Describe each and give
examples.
O Bring a candle (by group)