Chapter 20
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Tough exterior layer of the hair. It surrounds the inner layers and protects the hair from damage.
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| show | Middle layer of the hair, located directly beneath the cuticle layer. Is responsible for the incredible strength and elasticity of human hair.
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| show | INnermost layer of the hair, often called pith or core of the hair. Sometimes missing in fine hair.
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| show | Strong chemical side bonds formed when the sulfur atoms in two adjacent protein chains are joined together. Not broken by water.
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| Salt Bonds | show 🗑
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| Hydrogen Bonds | show 🗑
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| Permanent Waving | show 🗑
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| show | Also known as cold waves, have a pH between 9.0 and 9.6, use ammonium thioglycolate (ATG) as the reducing agent, and process at room temperature without the addition of heat.
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| Ammonium thioglycolate (ATG) | show 🗑
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| Glyceryl monothioglycolate (GMTG) | show 🗑
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| True Acid Waves | show 🗑
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| show | Has a pH of 7.0 or neautral. Because of their higher pH, they process at room temperature, do not require the added heat of a hair dryer, process more quickly, amd produce firmer curls than true acid waves.
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| Exothermic Waves | show 🗑
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| show | Absorbs heat from surroundings. Activated by an outside heat source, usually a conventional hood-type hair dryer.
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| show | Perms that use an ingredient that does not evaporate as readily as ammonia, so there is very little odor associated with their use.
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| Thio-free Waves | show 🗑
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| End Papers | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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