11. Changes in Matter
Physical change Chemical change
Changes in shape
Changes in state
SAME SUBSTANCE
NEW
SUBSTANCE IS
PRODUCED
12. Let’s play…
What kind of change has happened?
And what force is applied?
PHYSICAL
CHANGE
TWISTING
HEAT
FREEZE
BEND
TWIST
STRETCH
SQUASH
BURN
EXPOSE
TO AIR
13. Let’s play…
What kind of change has happened?
And what force is applied?
HEAT
FREEZE
BEND
TWIST
STRETCH
SQUASH
BURN
EXPOSE
TO AIR
CHEMICAL
CHANGE
EXPOSINGTO AIR
14. Let’s play…
What kind of change has happened?
And what force is applied?
HEAT
FREEZE
BEND
TWIST
STRETCH
SQUASH
BURN
EXPOSE
TO AIR
CHEMICAL
CHANGE
BURNING
15. Let’s play…
What kind of change has happened?
And what force is applied?
HEAT
FREEZE
BEND
TWIST
STRETCH
SQUASH
BURN
EXPOSE
TO AIR
PHYSICAL
CHANGE
SQUASHING
16. Let’s play…
What kind of change has happened?
And what force is applied?
HEAT
FREEZE
BEND
TWIST
STRETCH
SQUASH
BURN
EXPOSE
TO AIR
PHYSICAL
CHANGE
HEATING
17. Let’s play…
What kind of change has happened?
And what force is applied?
HEAT
FREEZE
BEND
TWIST
STRETCH
SQUASH
BURN
EXPOSE
TO AIR
PHYSICAL
CHANGE
FREEZING
18. Let’s play…
What kind of change has happened?
And what force is applied?
HEAT
FREEZE
BEND
TWIST
STRETCH
SQUASH
BURN
EXPOSE
TO AIR
CHEMICAL
CHANGE
BURNING
19. Let’s play…
What kind of change has happened?
And what force is applied?
HEAT
FREEZE
BEND
TWIST
STRETCH
SQUASH
BURN
EXPOSE
TO AIR
PHYSICAL
CHANGE
HEATING
20. Let’s play…
What kind of change has happened?
And what force is applied?
HEAT
FREEZE
BEND
TWIST
STRETCH
SQUASH
BURN
EXPOSE
TO AIR CHEMICAL
CHANGE
21. Let’s play…
What kind of change has happened?
And what force is applied?
HEAT
FREEZE
BEND
TWIST
STRETCH
SQUASH
BURN
EXPOSE
TO AIR
CHEMICAL
CHANGE
BENDING
22. Let’s play…
What kind of change has happened?
And what force is applied?
HEAT
FREEZE
BEND
TWIST
STRETCH
SQUASH
BURN
EXPOSE
TO AIR
PHYSICAL
CHANGE
STRETCHING
25. Properties of materials
Materials can be…
FRAGILE
(Material EASY to BREAK)
RIGID
(Material DOESN’T
BEND easily)
FLEXIBLE
(Material EASY
to BEND)
26. Properties of materials
Materials can be…
ELASTIC
(RETURNS to its
original shape)
TRANSPARENT
(LIGHT CAN
PASS through
them)
OPAQUE
(LIGHT
CAN’T PASS
through them)
27. Properties of materials
Materials can be…
WATER PROOF
(WATER CAN’T
PASS through
them)
HEAT
CONDUCTORS
(HEAT
PASSES
through easily)
HEAT
INSULATORS
(HEATCAN’T
PASS through
them easily)