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Dekalb Reads Assignment 6.1A

Solutions and other Mixtures

Heterogeneous mixtures

Read pages 186-188 and answer the questions.

  1. Define suspension.
  2. Why do particles in a suspension settle out?
  3. What is orange juice?
  4. What is the top layer of liquid in the carton of orange juice?
  5. What kind of mixture is the settled juice?
  6. What is the diameter of particles in suspension?
  7. Can the particles in a suspension be separated? If yes, how?
  8. Define colloid.
  9. List two important differences between the particles of colloids and suspension.
  10. Give two examples of colloids of solids in liquids.
  11. How is whipped cream made?
  12. How are marshmallow made?
  13. What is fog?
  14. What is smoke made of?
  15. What is meant by immiscible?
  16. How can you separate immiscible liquids?
  17. Define emulsion.
  18. Give an example of emulsion.
  19. What is cream.
  20. What is the emulsifier in cream? What does it do?
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