Borax - Samenvattingen, Notities en Examens

Science GED Test 99 Questions with Verified Answers Heat capacity of water and sand - CORRECT ANSWER Organism living in ocean have heat capacity 5X greater than organism living in the sand Human genome project (HGP) - CORRECT ANSWER Gene have been overestimated Hammer and feather drop - relationship btw kinetic energy of hammer and feather before hit the surface of the moon ? - CORRECT ANSWER Hammer has more kinetic energy than feather because it has more mass Natural selection - C...

PHSC 211 Chapter 3 Quiz (Fall 2020)– Liberty University (A grade) Questions 1 through 5 are based on Lab Exercise #1: Grain Analysis. 1. Bag A contains a. well-sorted sand. b. clay. c. a moderately sorted mix of sand and silt. d. a poorly sorted mix of gravel and sand. 2. Bag B contains a. well-sorted sand. b. clay. c. a poorly sorted mix of sand and silt. d. a poorly sorted mix of gravel and sand. 3. Bag C contains a. well-sorted clay. b. well-sorted gravel (with some sa...

Praxis Special Education

material highly ductile - ANSWER can undergo form without breaking silver amalgam alloy contain copper to - ANSWER reduce the rate of corrosion liner most commonly used to stimulate the development of secondary dentin in pulp exposure - ANSWER calcium hydroxide slow the set of gypsum and gain more working time into pouring a model, a person would - ANSWER add borax to the mix the best dental wax to modify an impression tray is - ANSWER utility wax primary benefit of using noble me...

Experiment 7: We examined 3 different types of polymerization 1. Condensation (interfacial polymerization) 2. Chain Addition 3. Cross-linked what did each accomplish? - Answer 1. Nylon-10,6 is made from sebacoyl chloride and hexamethylene diamine 2. Polystyrene is made from chain additon of styrene and the initiator as benzoyl peroxide which generates radicals with heat, these radicals react with the styrene to begin chain addition Experiment 7: Chain addition vs Condensation Polymerizat...

Verslag volledig zowel buffers maken als pipetteeroefening.

- Surface detail reproducibility - Dimensional accuracy and stability (aka size doesn't change) - answer-What are the requirements for impression material? (properties) High - Less detail - Can displace soft tissue Low - More detail - Will flow out of tray - answer-What are the benefits and disadvantages of using high and low viscosity impression material? - Cannot use a flexible tray because it will distort - Use effective bonding adhesive - The material has to be easily removed...

MCPHS Dental Materials Final Exam (all crossword vocab) Condensation silicone - answerimpression material that is very hydrophobic, must be poured immediately, usually has many voids sodium phosphate - answercommon additive to alginate that acts as a retarder to slow down working time hygroscopic expansion - answerif the gypsum becomes immersed into water or comes in contact with water while setting the gypsum will take-up additional water; swells calcination - answerThe process whereby ...

A major reason for limiting the use of antibiotics with lactating dairy cows is that antibiotics - correct answer may be found in the milk for many hours after treatment A baby dairy animal is called a calf, weighting approximately _______ pounds at birth - correct answer 80 to 100 The microbiological standard for unpasteurized grade A milk is __________ bacteria or less per milliliter of milk - correct answer 100,000 A young female calf is called a heifer. An adult female that has a ca...

1. Clasp distortion occurred because A. ductility was too low. B. hardness was too great. C. ultimate tensile strength was too low. D. tension temperature was too high. E. elastic limit was exceeded. 2. When all other removable partial denture considerations remain unchanged; clasps constructed of which material can engage the deepest undercut: A. Chrome cobalt casts. B. Nickel chrome casts. C. Wrought stainless steel. D. Wrought gold. Gold engages 0.75 mm undercut, St.St. 0.5 mm un...