Cosmetology Chapter 29 Test Exam Questions with Complete Solutions Latest Update 2024

Cosmetology Chapter 29 Test Exam Questions with Complete Solutions Latest Update 2024 What type of nail enhancement product hardens when exposed to UV light, and is also known as a UV and LED gel? - Answers Light cured gel Light cured gel enhancements rely on ingredients from a subcategory of the monomer liquid an polymer powder chemical family, called ___. - Answers Acrylates Wrap resins are called ___. - Answers Cyanoacrylates A short chain of monomers that is not long enough to be considered a polymer is an ____. - Answers Oligomer What is the composition of oligomers? - Answers Between solid and liquid Traditionally, light cured gels relied on urethane acrylate; newer gel systems use ___. - Answers Urethane methacrylates ___ acrylate and ___ methacrylate are the main ingredients used alone or in combination with urethane acrylates to create light cured gel nail enhancements. - Answers Urethane; urethane The chemical family of urethanes is known for high abrasion resistance and ___. - Answers Durability What chemical initiates the polymerization reaction? - Answers Photoinitiator It takes the combination of resin, photoinitiator, and a ___ to cause the gel to cure. - Answers Proper curing gel The difference between light cured gels is the type of photoinitiator used in the formula and the measure of ___ to which that photoinitiator responds to. - Answers Light Which term describes wavelengths of electromagnetic radiation that occur beyond the visible spectrum of light? - Answers UV light To "cure" means to ___. - Answers Harden ___ is the measurement of the thickness or thinness of a liquid and affects how the fluid flows. - Answers Viscosity Clients who wish to wear colored polish over nail enhancements should use the ___. - Answers One- color method Clients who wish to wear a French or American manicure finish over nail enhancements should use the ___. - Answers Two- color method Which substances are used to increase adhesion to the natural nail plate, similar to a monomer liquid and polymer powder primer? - Answers Bonding gels Which substances include any thick- viscosity resin that allows the cosmetologist to build an arch and curve into the fingernail? - Answers Building gels Which gel is used to enhance thickness of the overlay while providing a smoother surface? - Answers Self-leveling gel Which gel can be a building gel or self- leveling gel that includes color pigment? - Answers Pigmented gel Which substance is a thin- viscosity gel that is usually pigmented and packaged in a pot or a polish bottle, and used as an alternative to traditional nail lacquer? - Answers Gel polish Which type of gel, also known as a sealing gel or shine gel, is used over the finished and filed gel application to create a high shine? - Answers Glossing gel UV or LED gels cure with a tacky surface called an ___ - Answers Inhibition layer The amount of colored pigment concentration in a gel is called ___. - Answers Opacity Brushes that are used to hold and spread the gel should be ____. - Answers Small Depending on a manufacturer recommendations, clear plastic ___ are sometimes used to allow UV and LED radiation to penetrate from the underside for more complete curing of the free edge. - Answers Nail forms For NATURAL nail preparation, select an abrasive file with ___. - Answers 180- 240 grit Buffing after surface filing ...___. - Answers Is not necessary Light cured gel products are packaged in small, opaque pots or squeeze bottles for ___. - Answers Protection from UV exposure If a client repeatedly returns to the salon with broken enhancements, you should try a gel that uses ___. - Answers Fiberglass What specialized electronic device powers and controls UV bulbs to cure UV gel nail enhancements? - Answers UV gel lamp A UV lamp used to cure UV gels can use either 4-,6-,7-,8-, or _____ -watt bulbs. - Answers 9 What measures how much electricity a UV or LED bulb consumes and emits? - Answers Unit wattage Depending on the usage, a typical UV light bulb should be changed ____. - Answers Two to three times per year Light cured gel polish is a relatively new system that evolved in the year ___. - Answers 2000