1. 2.2
Classifying Mixtures
A _________________ is a physical blend of two or more _________________.
A salad bar provides a range of items. Customers choose how much of each item to use in their salads. Each salad has a different composition.
You can choose the amount of each item you select from a salad bar. So your salad is unlikely to have the same composition as other salads containing the same items.

2. 2.2
Classifying Mixtures
Based on the distribution of their components, mixtures can be classified as _____________________ mixtures or as _______________________ mixtures.

3. Heterogeneous Mixtures
2.2
Classifying Mixtures
Heterogeneous Mixtures
A mixture in which the composition is ___________ __________________ throughout is a _________________________ mixture.

4. 2.2
Classifying Mixtures
Homogeneous Mixtures
A mixture in which the composition _________ _________________________ throughout is a ___________________ mixture.
Another name for a _____________________ mixture is a ___________________.

5. A ___________________ mixture consists of a ___________ phase.
2.2
Classifying Mixtures
The term _______________ is used to describe any part of a sample with _______________ ________________ and _________________
A ___________________ mixture consists of a ___________ phase.
A __________________ mixture consists of ________ or ___________ phases.

6. 2.2
Classifying Mixtures
When oil and vinegar are mixed they form _______________ , or _______________. The oil phase floats on the water phase.
Olive oil and vinegar are homogeneous mixtures. The substances in these mixtures are evenly distributed. When olive oil is mixed with vinegar, they form a heterogeneous mixture with two distinct phases.

8. 2.2
Separating Mixtures
Differences in __________________ properties can be used to separate mixtures.

9. 2.2
Separating Mixtures
Filtration
The process that separates a solid from the liquid in a ___________________________ mixture is called ______________________.
A colander is used to separate pasta from the water in which it was cooked. This process is a type of filtration.
A colander is used to separate pasta from the water in which it was cooked. This process is a type of filtration.

10. 2.2
Separating Mixtures
Distillation
During a _____________, a liquid is boiled to produce a vapor that is then condensed into a liquid.
A distillation can be used to remove impurities from water. As liquid water changes into water vapor, substances dissolved in the water are left behind in the distillation flask. Inferring What can you infer about the boiling points of substances dissolved in the impure water?