Chapter 12

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Across
  1. 3. The branch of ________ that applies to substances that contain carbon is called organic chemistry.
  2. 5. Chemically combining _________ or more atoms produces a molecule.
  3. 6. A _______ physical mixture of two or mixture substances is a solution.
  4. 9. _________ and alcohol are examples of miscible liquids.
  5. 12. The simplest form of__________matter that cannot be broken down without the loss of identity is an element.
  6. 13. _________ contains many substances, including nitrogen, carbon dioxide, and water vapor, and is an example of a physical mixture.
  7. 16. Most inorganic substances do not burn because they do not contain _________.
  8. 17. A common volatile organic __________ used in hair spray is Ethyl alcohol.
  9. 18. All _______ has physical and chemical properties and exists in the form of a solid, gas, and liquid.
  10. 19. Sodium chloride is table ___________.
  11. 21. Chemical reaction that are characterized by or formed by giving off ________ are exothermic.
  12. 22. ___________ with a positive electrical charge are considered to be cation.
  13. 25. An _________ physical mixture of two or more immiscible substances is a emulsion.
  14. 26. There are ______ naturally occurring elements, each with its own distinct physical and chemical properties.
  15. 27. Change in the form of a substance that does not cause a chemical ___________ is a physical change.
  16. 28. Liquids that can be _________ together to form stable solutions are miscible.
  17. 29. A solution with a ________________value of 7 indicates a Neutral Solution.
Down
  1. 1. A ___________ , colorless, oily substance that is used as a moisturizer in skin and body creams is Glycerin.
  2. 2. All haircolor products are ___________ chemicals.
  3. 4. _______________ cream is an example of an water-in-oil emulsion.
  4. 7. Elements differ from one another because the difference in the ________ of their atoms.
  5. 8. As example of an ___________compound that is used to perform chemical services in a salon is Ammonium hydroxide.
  6. 10. The chemical combination of two or more _________ of different elements produces a compound.
  7. 11. Substances that allows _______and water to mix, or emulsify, are surfactants.
  8. 14. Substances used to neutralize ____________ or raise the pH of many hair products are Alkanolamines.
  9. 15. People begun making _________ about 4,500 years ago by boiling oil or animal fat with wood ashes.
  10. 17. The oxidation of hair color is an example of a __________ change.
  11. 20. A substance, usually _______ , that dissolves another substance to form a solution is a solvent.
  12. 23. An atom or molecule that carries an _____________ charge is a ion.
  13. 24. A chemical combination of matter in definite (fixed) proportions is a ________ substances.