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unit 1 PIMA

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Question
Answer
show The roughness and pitting of a metal alloy due to chemical attack, contamination,etc  
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show The ability of the liquid to flow easily over the surface and to come into contact with all small roughnesses present.  
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show The ability of a material to withstand permanent deformation under a tensile load without rupture.  
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show The ability of a material to withstand permanent deformation under compressive load without rupture.  
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Linear Coefficient of Thermal Expansion   show
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Adhesion   show
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show A chemical reaction that gives off (releases) heat.  
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Soluble   show
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Microleakage   show
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show How a material is held in place by means such as the shape of the cavity preparation, etching the surface, or placing retentive grooves.  
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show The property of being easy to break or rupture.  
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show Any push or pull on matter.  
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show Small currents created whenever two metals are present in the oral cavity.  
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Hardness   show
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show The acidity (pH) in the mouth, which may cause metallic restorations to tarnish or corrode and nonmetallic restorations to deteriorate. Themperature fluctuations. Biting forces during mastication.  
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TRUE   show
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show Health hazard  
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TorF? The National Fire Protection Association's color and number method is used on chemical warning labels.   show
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TorF? The higher is number the greater the danger (for red, blue, and yellow)   show
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TorF? The color red identifies the fire hazard   show
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show True  
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show True  
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show OSHA  
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show Data that contains safe handling, disposal, and precautions of materials.  
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The ________ regulates the disposal of hazardous waste...   show
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TorF? When a hazardous chemical is placed in a separate container for use on another day, it must be labeled with a copy of the original label or a new label...   show
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show OSHA  
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show Within 30 days of employment. Whenever a new hazardous material is introduced into the workplace. Whenever procedures for safe handling and emergencies are modified. Once per year.  
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show PPE  
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Created by: Urania
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