1. Mixtures

2. A mixture is:
A physical blend of 2 or more components (variable composition)
Can be separated by physical means.

3. Mixtures are broken up into two major types:
Homogeneous
Heterogeneous

4. Heterogeneous mixtures are:
Made of 2 or more phases (a phase is a distinct part)
Not uniform in composition

5. Examples of heterogeneous mixtures include:
Oil and vinegar salad dressing
Raisin Oatmeal

6. Homogeneous mixtures are:
Mixtures where the composition is uniform throughout.
Also called a
solution

7. Examples of homogeneous mixtures:
Solution of salt water – contact lens solution
Kool-aid

8. When talking about mixtures, the term phase is:
Any part of the sample with uniform composition and properties.