3 gains h - Study guides, Class notes & Summaries

Test Bank for Alcamos Fundamentals of Microbiology 9th Edition by Pommerville Test Bank for Alcamos Fundamentals of Microbiology 9th Edition by Pommerville Chap01, Chapter 1 Multiple Choice 1. Who was one of the early natural philosophers who coined the name “cella” for the empty cork spaces that became the word we use today, “cells”? A. Robert Hooke B. Zacharias Janssen C. Francesco Stalluti D. Giovanni Faber Ans: A 2. Leeuwenhoek made lenses that allowed him to magnify o...

silicates - minerals that contain silicon and oxygen and usually one or more other elements, are one of the largest groups of minerals oxides - compounds that have oxygen as their anion, t ut they exclude those with oxygen complexes such as carbonate, suphate, and silicate. have O2 as their anion, Ways rocks may form - Igneous: forms from magma that has either cooled slowly under ground or cooled quickly at the surface after a volcanic eruption Sedimentary rocks: formed when weathered frag...

Edexcel iGCSE Chemistry, question and answer with rated solution Experiment for Diffusion? 1) HCl placed at one end of the test tube, ammonia solution at the other. 2) Where they meet, a ring of Ammonium Chloride appears. 3) The diagram shows that the ammonia is closer to the ring, showing that ammonia must have travelled faster, showing it's a lighter gas. Experiment for Dilution? 1) Put a coloured substance in a solvent e.g food colouring in water. 2) Over the time, the colour le...

The sum of the practices and processes that an enterprise uses to manage the total life cycle cost investment in its portfolio of strategic assets is called _________ Total Cost Management ______ is the application of scientific principles and techniques to problems of : - estimation - cost control - business planning & management science - profitability analysis - project management - planning & scheduling Cost Engineering _______ Is the value of an activity or asset. Gene...

Obligate halophiles - High osmotic pressure aka lots of salt like the great salt lake Facultative halophiles - Type that causes acne can be in salty also known as osmolaric but not nessesary Neutrophiles - Most bacteria Protozoa and pathogens like neutral ph rang 6.5-7.5 Acidophiles - Really acidic as low as 0 pH Alkalineophiles - Grow best in basic range up to 11.5 ex cholera Thermophiles - Higher temperatures above 45C ex hot springs Hyperthermophiles - Hottest 80C and above ...

CHEM 129 EXAM 3 Questions With 100% Correct Answers Acids and bases are usually demoted as strong or weak, what's the difference? - answer- Strong acids and bases - reaction with water is approximately 100% - Weak acids and bases - reaction with water is much less than 100% What does acid and base strength not dictate? - answerAcid or base strength is not a measure of concentration What are some examples of strong acids? - answerHNO3, HCl, H2SO4 and HClO4 are strong acids What are ele...

What is the main structure of an atom? correct answers Nucleus-center (protons and neutrons), electrons surround nucleus, usually equal amt protons and neutrons. *Ion= atom loses or gains an electron What is a molecule? correct answers When a group of 2+ atoms are held together by sharing or trading electrons. *Ex/water molecule=2 hydrogen atoms with 1 oxygen atom (covalent bonds=very strong, hard to break- req alot of force) What is the geometry in a water molecule? Why is it this way?...

Life 102 Exam 1 CSU Arthun Questions and Answers Already Passed At what organizational level is life's uniformity most evident? Most evident in cells At what organizational level is life diversity most evident? Most evident in organisms How do Atoms fill their Valence shell? Donate or accept electrons from another atom or two atoms can share an electron pair creating a covalent bond. What happens when an atom gains or loses an electron? It becomes ionic 96% of living mater is...

H&R Block Income Tax Course Latest Version Graded A+ Due Diligence Requirements that tax professionals must follow when preparing income tax returns. Estimated Tax The amount of tax a taxpayer expects to owe for the year after subtracting expected amounts withheld and certain refundable credits. Estimated Tax Voucher A statement by an individual of (1) the amount of income tax he estimates he will incur during the current taxable year on income that is not subject to withholding,...

CHEM 129 EXAM 3 Questions With 100% Correct Answers Acids and bases are usually demoted as strong or weak, what's the difference? - answer- Strong acids and bases - reaction with water is approximately 100% - Weak acids and bases - reaction with water is much less than 100% What does acid and base strength not dictate? - answerAcid or base strength is not a measure of concentration What are some examples of strong acids? - answerHNO3, HCl, H2SO4 and HClO4 are strong acids What are ele...