1. You might have observed the preparation butter from cream at home. Which method(s) can be used to separate butter from the residue?

2. Sawdust is not soluble in water. If, accidentally some particles of sawdust drop into a glass of water. How would you separate them from water?

3. A ______________ mixture is one that does not have a uniform composition.

4. A material that allows liquids to pass through it, while very small solids remain behind as residue

5. Which of the following is a method of separating solutions?

6. Chocolate milk is an example of a

7. Soil is an example of a

8. A student collects seashells at the beach when they werre on a picnic. Teacher will not allow the student to take any sand on the bus. If the student wishes to take the seashells home he must separate the seashells from the sand. Which of the following would be most helpful when trying to separate the sand from the sea shells?

9. A group of students in Eco club collected empty cans for recycling. They have several large bins with aluminum and steel cans, all mixed together. The two types of cans must be separated. Which of the following techniques could the students use to separate the two types of cans?

10. The separation technique that involves heating a solution until the liquid changes into a gaseous state, leaving behind a solid is known as