Oils

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 2. A digestible substance used to give color to food (9)
  2. 4. A surface-active agent that promotes the formation of an ___ (10)
  3. 5. A chemical compound that is added to protect against decay or decomposition (12)
  4. 8. A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic (8)
  5. 9. To act as a barrier between (10)
  6. 11. The physical composition of something (7)
  7. 12. A nonmetallic element belonging to the halogens (6)
  8. 13. The power to do work or make things move (6)

Down

  1. 1. To cause to unite with the greatest possible amount of another substance (9)
  2. 3. Used of a compound containing atoms sharing more than one valence bond (11)
  3. 6. A nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens (7)
  4. 7. A substance consisting of two or more substances mixed together (7)
  5. 10. A colloid in which both phases are liquids (8)