1. What are the physical properties?

2. What is a Mixture?

3. Mixture Can see the separate parts Two or more materials combined
Can usually take it apart physically.
Is NOT chemically combined (completely different substances)

4. You can separate the sand from the water by filtering.
Mixture + =
sand
water
You can separate the sand from the water by filtering.

5. Examples?

6. What is a solution? A solution can exist in any state: Solid-
Brass is a solid solution.
Brass is an alloy (a homogenous mixture) of copper and zinc.
Liquid
Sugar water is a liquid solution.
Sugar water is a homogenous mixture of sugar and water.
Gas
Air is a gaseous solution.
Air is a homogenous solution of nitrogen, oxygen, and carbon dioxide.

7. Solution A solution is a mixture of two or more substances.
Lemonade blood air ceramic
A solution is a mixture of two or more substances.
Different parts are EVENLY (dispersed) mixed and hard to see.
Harder to separate the parts.
Can exist in all states of matter:
liquid, solid and gas

8. Looking at Solutions Flavored drinks Chocolate milk Cement
What makes these solutions?

9. Comparing a Mixture and Solution+ +
sand
water
sugar
water
The sugar is dissolved in the water. The sugar particles are evenly distributed in the water.
You can separate the sand from the water by filtering.

10. 3 Sentence Summary
In your science divider, write a sentences comparing and contrasting mixtures and solutions.
You may include pictures.
Clip art courtesy of Microsoft Photographs courtesy of A. Venegas ESC 13