Ionic materials - Study guides, Class notes & Summaries

NCLE Study Guide Part 3 out 4: Exam Review Questions and answers, rated A+ The FDA (Food and Drug Administration) - -? classifies lens material by how much water is in it and by the electronic charge. The water is either low or high, and percentages are given. The electronic charge is indicated with ionic or non-ionic. The materials are in four groups as follows: The FDA classifies lens material by four groups as follows: - -Group 1-low water < 50% water, nonionic polymers (this grou...

1. BIOLOGY What is the typical result of mitosis in humans? A. two diploid cells B. two haploid cells C. four diploid cells D. four haploid cells 2. How does water affect the temperature of a living thing? A. Water increases temperature. B. Water keeps temperature stable. C. Water decreases temperature. D. Water does not affect temperature. 3. Which of the following is not a product of the Krebs cycle? A. carbon dioxide B. oxygen C. adenosine triphosphate (ATP) D. energy c...

Matse 201 Exam 1 With Complete Solutions metals most elements exist as metal alloys a homogenous mixture of two or more elements at least one of which is a metal, and where the resulting material has metallic properties intermetallic compound similar to alloy but the mixture exists as a stoichiometric compound (distinct atomic ratios) ceramics inorganic, non-metallic substances ceramics solids formed between metallic and nonmetallic elements, most frequently oxides nitr...

Science Olympiad Latest Version 100% Correct Ionic Bond A bond between a nonmetal and a metal. One loses or gains an electron. Sea Breeze A wind blowing from cool ocean to warm land next to it. Endoplasmic Reticulum A network of tubes that are responsible for carrying materials throughout the cell. There are often ribosomes scattered about it. Banolith An intrusive igneous rock at the surface of the earth that formed below the surface. Monera A kingdom of prokaryotic organisms...

BIOLOGY PLACEMENT TEST WITH COMPLETE SOLUTIONS 100% 2023/2024 What defines living organisms separate from non-living things? Living things are made up of basic units called cells, are based on a universal genetic code, obtain and use materials and energy, grow and develop, reproduce, respond to their environment, maintain a stable internal environment, and change over time Discuss the scientific method and its use in acquiring knowledge. Involves observing and asking questions, making in...

HazMat Tech 1 (Terms) Questions and Answers 100% Pass Solubility - Correct Answer ️️ -The ability of a substance to form a solution with water. Can be measured. Solution - Correct Answer ️️ -A mixture in which all of the ingredients are completely dissolved. Miscibility - Correct Answer ️️ -The tendency or ability of two or more liquids to form a uniform blend/dissolve in each other. Compound, Mixture - Correct Answer ️️ -Seperate elements that bond together, they have a...

Module 6: Problem Set Question 1 Define or describe: (a) Amorphous solid (k) Molality (b) Colligative property (l) Molarity (c) Colloid (m) Nonelectrolyte (d) Condensation (n) Phase (e) Critical point (o) Strong electrolyte (f) Critical pressure (p) Sublimation (g) Crystalline solid (q) Surface tension (h) Electrolyte (r) Triple point (i) Fluid (s) Vapor pressure (j) Ionization (t) Weak electrolyte Answer: (a) Amorphous solids are ones in which the particles are arrang...

Matse 201 Exam 1 With Complete Solutions Metals metallic bonding where electrons are delocalized - dense, stiff, strong, ductile - high thermal & electrical conductivity - opaque, reflective Polymers/plastics covalent bonding where electrons are shared - soft, ductile, low strength, low density - thermal & electrical insulatiors - optically translucent or transparent Ceramics ionic bonding where electrons are donated and received - oxides, nitrides, carbides - hard, brittle...

HAPS Exam Study Guide Questions With 100% Verified Answers Name the 2 types of homeostasis:, - answer,Positive & Negative, "The ability to maintain a constant, physiological, internal environment:", - answer,Homeostasis, The body's maintenance of body temperature is an example of ___________ feedback., - answer,negative, Bloodclotting is an example of ___________ feedback. The response is occurring in the same direction as the stimulus., - answer,positive, Name the 2 body cavities wi...

HazMat Tech 1 (Terms) Questions and Answers 100% Pass Solubility - Correct Answer ️️ -The ability of a substance to form a solution with water. Can be measured. Solution - Correct Answer ️️ -A mixture in which all of the ingredients are completely dissolved. Miscibility - Correct Answer ️️ -The tendency or ability of two or more liquids to form a uniform blend/dissolve in each other. Compound, Mixture - Correct Answer ️️ -Seperate elements that bond together, they have a...