Quiz on Method of Separating Substances (General Science)

1. What around us is a mixture of gases?

2. What are formed when different solids, liquids, and gases mixed together?

3. What is churned to separate butter from it?

4. What is done to wheat to separate the grain from ears?

5. What gets blown away in winnowing?

6. What is used for sifting?

7. What is used in a laboratory for separating substances through filtration?

8. What is solids when heated changing straight into a gas, not into a liquid first, called?

9. Which of the following is not a magnetic substance?