1. Mixtures and Pure Substances

2. Matter is any
material that
takes up space
and has mass.

3. Where’s the matter?

4. Matter can be solid, liquid, or gas.

5. Properties describe the characteristics of matter.
Every material has its own set of properties.

6. Properties
Colour
Odour
Taste
Feel
Density
Boiling Point
Melting Point

7. It exists in three states: solid, liquid, gas.
Some properties of water?
It is colourless
It is tasteless
It is odourless
It exists in three states: solid, liquid, gas.
It has a high specific heat capacity.
It freezes at 0 degrees Celsius.
It boils at 100 degrees Celsius.
ONE SET OF PROPERTIES!

8. Properties of Chocolate Chip Cookie?
What taste?
What melting point?
What colour?
Two sets of properties!

9. Homogeneous matter
is described using one set
of properties.
Heterogeneous matter
is described using more than one set of properties.

10. Homogeneous or Heterogeneous?

11. Homogeneous or Heterogeneous?

12. Homogeneous or Heterogeneous?

13. Homogeneous or Heterogeneous?

14. Homogeneous or Heterogeneous?

15. Homogeneous or Heterogeneous?

16. Homogeneous or Heterogeneous?

17. Homogeneous or Heterogeneous?

18. Homogeneous materials Heterogeneous materials
Summary
Matter
Properties
Homogeneous materials
Heterogeneous materials