The chemic - Study guides, Class notes & Summaries

IFSTA Fire Behavior Ch 5 Questions And Answers With Verified Solutions With Verified Solutions A chemic process of oxidation that occurs at a rate fast enough to produce heat and usually light in the form of either a glow or flame Combustion A rapid oxidation process, which is a chemical reaction resulting in the evolution of light and heat in varying intensities Fire A form of energy characterized by vibration of molecules and capable of initiating and supporting chemical changes and ch...

Matter anything that occupies space and has mass Mass the amount of matter in an object weight the gravitational force acting on an object of a given mass kilogram (kg) The international unit for mass gram (g) 1/1000 the mass of a kilogram element the simplest type of matter What four elements make up 96% of the human body weight? oxygen, carbon, hydrogen, and nitrogen What element makes up the majority of the body's weight? Oxygen ...

What contributes to waters stability in a liquid state? - correct answer a high heat of vaporization, a high heat of fusion Which of the following molecules are predicted to easily dissolve in water? - correct answer carbohydrates that contain OH- groups, ions that carry full electric charges What describes molecules that only have hydrophobic regions? - correct answer dissolve well in non-polar solvents, relatively insoluble in water, contain many non-polar covalent bonds When water fr...

Electron microscopes focus electron beams to create a magnified image of an object. - correct answer Which of the following statements about electron microscopes is true? - Specimens must be sectioned to be viewed under a scanning electron microscope. - Transmission electron microscopes are mainly used to study cell surfaces. - Scanning electron microscopes are used to study the details of internal cell structure. - Electron microscopes focus electron beams to create a magnified image of a...

CBSPD Certification Exam with Accurate Solution Define Cleaning - "the removal of contamination from an item to the extent necessary for further processing or for the intended use" Define Decontamination - "the use of physical or chemical means to remove, inactivate, or destroy BBP on a surface or item to the point where they are no longer capable of transmitting infectious particles and the surface or item is rendered safe for handling, use, or disposal" Donning PPE (order) - *Head...

REPORT 3 The Chemical Separation of a Silver/Copper Alloy

QUESTIONS AND ANSWERS

Nutrition 331_ Exam Final Questions and Answers 100% A+ Graded Excel_ Genes - CORRECT ANS-units of a cell's inheritance, made of the chemical DNA (deoxyribonucleic acid). Each gene directs the making of one or more proteins, which perform important tasks in the body. food - CORRECT ANS-medically, any substance that the body can take in and assimilate that will enable it to stay alive and to grow; the carrier of nourishment; socially, a more limited number of such substances defined as acc...

1. Characteristics of medications a. Based on properties of the ideal drug: i. Effectiveness: Why we take a certain drug to fix an issue in the body. Does the drug work for what we need to correct? ii. Safety: the drug cannot produce harmful adverse effects and be safe to use and not kill us. iii. Selectivity: The drug elicits the only response for what it is given for. One thing only (i.e.: antihypertensive lowering BP but also lowering amount of acid in the stomach). iv. Reversible action...

Biology - The Chemical Basis of Life QUESTIONS & ANSWERS