Bilingual science unit 6th Changes in matter

1. Unit 6: Changes in
matter
6th P.E.

2. What is matter?
Matter is anything that forms the Universe and takes up space.

3. The properties of matter
Matter has GENERAL
and SPECIFIC
properties.

4. General properties
Mass
Volume

5. Specific Properties
Colour
density
shape…

6. Changes in Matter
Physical changes
Chemical changes

7. Physical Changes
do not change the mass of an
object.
Do not change the type of matter
an object is formed.
Deformations or changes of shape
Changes of state
expansions or increase in volume.
Contractions or decreases of
volume.

8. Chemical Changes
Happen when two or
more substances are
combined.
They react to each other
and they produce new
substances,
PRODUCTS.

9. Pure substances and mixtures

10. Pure substances= are formed of only one type of
matter.
Mixtures are formed of different types of
matter.Solutions ( we cannot distinguish the
different components like water with sugar).

11. Words that have you learnt
MATTER
MASS
VOLUME
DENSITY
Separating Mixtures
Physical changes
Chemical changes
Solutions