Cos. Science Chemistry #36-55

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Across
  1. 5. Likes to chase mice
  2. 6. An atom or molecule that carries and electrical charge. (either positive or negative charge)
  3. 7. This represents the quantity of hydrogen ions. The abbreviation used for potential hydrogen.
  4. 8. solution A solution that has a pH above 7.0.
  5. 9. scale A measure of the acidity and alkalinity of a substance; It has a range from 0 to 14, with 7 being neutral.
  6. 10. alcohol Alcohols that evaporate easily. Ex. rubbing alcohol.
  7. 11. Flying mammal
  8. 15. Colorless gas with a pungent odor that is composed of hydrogen and nitrogen. This compound is used to raise the pH in hair products so that the hair cuticle is penetrated.
  9. 16. Special type of oil containing the element silicon used in hair conditioners,styling products. In hair care, they are primarily used to lubricate/condition and to add shine.
  10. 18. organic compounds (VOCs) Compounds that contain carbon and evaporate very easily; Abbreviated VOCs. Ex. isopropyl alcohol (rubbing alcohol) and ethyl acetate used in nail polish and removers.
  11. 19. Multiples of 10.
  12. 20. solution A solution that has a pH below 7.0.
  13. 21. An ion with a positive electrical charge. Ex. hydrogen ion (H+)
Down
  1. 1. Sweet, colorless, oily substance used as a solvent and as a moisturizer in skin and body creams.
  2. 2. Has a trunk
  3. 3. Large marsupial
  4. 4. Alkaline substances used to neutralize acids or raise the pH of many hair products.
  5. 8. Also known as bases. Compounds that react with acids to form salts. Have a pH above 7.0.
  6. 12. A substance that has a high concentration of hydrogen ions and thus has a pH number below 7.0; substance that neutralizes alkalis or bases.
  7. 13. An ion with a negative electrical charge. Ex. Hydroxide ion (OH-)
  8. 14. Man's best friend
  9. 17. The separation of an atom or molecule into positive and negative ions.