Exothermic Study guides, Class notes & Summaries

NFPA 1035 Exam Prep 2023 with complete solution 1. The transfer of heat by the movement of air or liquid best defines: A. Conduction B. Radiation C. Convection D. Direct flame contact C Heat transfer that takes place in the form of electromagnetic waves is known as: A. Convection B. Radiation C. Conduction D. Direct flame contact B By which of the following methods can heat travel throughout a burning building? A. Conduction, radiation and convection B. Extension, conduction, an...

Class notes on Energy Changes in Reactions, Endothermic and Exothermic Reactions, Redox Reactions Grade 11.

Multiple Choice questions: Q 1-40. Highlight or mark the correct answer. (2 point each) 1. The following is a polymer. 2. The following is a naturally occurring polymer. 3. The following is true for Addition polymers. 4. The following is true for condensation polymers. 5. The following is always a reactant in hydrolysis reaction in a cell. 6. Hydrocarbons are made of and 7. As you increase the length of hydrocarbon chain, the molecules becomes more . 8. Ionizing radiation 9. “...

Fire Investigator - Master for TCFP Full Test Bank/20223 TCFP Possible Questions and Answers Is NFPA 921 a guide or a standard? -Correct Answer It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? -Correct Answer Recognize the need Define the problem Collect the data Analyze the data Develop a hypothesis Test the hypothesis What step of the scientific method is inductive reasoning? -Correct Answer Analyze the data What step of the ...

Fire Investigator - master for TCFP test ? Questions Answered 100% correct 2023 Is NFPA 921 a guide or a standard? It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? Recognize the need Define the problem Collect the data Analyze the data Develop a hypothesis Test the hypothesis What step of the scientific method is inductive reasoning? Analyze the data What step of the scientific method is deductive reasoning? Tes...

Which of the following terms is used to refer to the process that generates sufficient quantities of burnable vapors to ignite in the presence of oxidizer A- paralysis B-fire coil C- vapor pressure D-flashpoint - D What type of reaction releases energy in the form of sometimes light A- Kinetic B- endothermic C- potential D- exothermic - D What product of combustion causes The most fire deaths A- carbon dioxide B- toxic smoke C- thermal energy D- hydrogen sulfide - ...

Soft Water/ Rain water - Answer- Best for shampooing and allows shampoo to lather freely Hard Water - Answer- Minerals that lessen the ability of the shampoo to lather Purified water/Deionized water - Answer- Main ingredient in shampoo Surfactant - Answer- has two ends the HYDROPHILIC HEAD and LIPOPHILIC TAIL Hydrophilic Head - Answer- Attracted to water Lipophilic Tail - Answer- Attracted to dirts and oils Acid Balanced Shampoo - Answer- pH of 4.5-5.5 Jheri Redding - Answer...

GCSE AQA Triple Chemistry Paper 1 2024/2025 QUESTIONS AND CORRECT ANSWERS ALREADY PASSED C8 1) What is required for a reaction to happen? - answer a successful collisions C8 2) How can you use a graph to calculate the rate of reaction? - answer calculate gradient (on a curve tangent) C8 3) What four things can speed up the rate of reaction? - answer temperature, concentration, surface area and catalyst C8 11) What formula is used to calculate the rate of reaction? - answer amount of ...

TCFP Fire Investigator Questions and Answers Is NFPA 921 a guide or a standard? It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? Recognize the need Define the problem Collect the data Analyze the data Develop a hypothesis Test the hypothesis What step of the scientific method is inductive reasoning? Analyze the data What step of the scientific method is deductive reasoning? Test the hypothesis What are the four parts of the fire tetrahedr...

A colorless liquid with a strong unpleasant odor, _______ is the most common reducing agent. Correct Answer: thioglycolic acid Allowing hair ends to protrude over thermal irons will cause: Correct Answer: fishhooks ____________ bonds are chemical side bonds formed when the sulfur atoms in two adjacent protein chains are joined together. Correct Answer: disulfide Good-quality pressing combs are constructed of either: Correct Answer: stainless steel or brass An infectious microorga...