Exothermic Study guides, Class notes & Summaries
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fire investigator final Exam With Correct Answers
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The term "scientific method of fire investigation" means: -Answer use scientific logic. 
 
________ is the most critical component of ordinary fires, because it is essential for combustion. -Answer Oxygen 
 
To understand chemical combinations, it should be understood that every atom consists of a central core of subatomic particles called ________ and ________. -Answer protons; neutrons 
 
An example of an element is: -Answer All of these. 
 
The chemistry of carbon-containing compounds i...
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NFPA 1035 Exam Prep 2023 with complete solution
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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...
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Redox, Acid and Base Reactions [Grade 11 Physical Sciences]
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Class notes on Energy Changes in Reactions, Endothermic and Exothermic Reactions, Redox Reactions Grade 11.
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CHEM 120 Week 8 Exam 3 (Units 5, 6, and 7)
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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.	 “...
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Fire Investigator - Master for TCFP Full Test Bank/20223 TCFP Possible Questions and Answers
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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 ...
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Fire Investigator - master for TCFP test ? Questions Answered 100% correct 2023
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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...
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Befo Final Guaranteed Questions with 100% Complete Solutions Graded A+
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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 - ...
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PSI Cosmetology Theory Exam 2023 Questions and Answers
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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...
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GCSE AQA Triple Chemistry Paper 1 2024/2025 QUESTIONS AND CORRECT ANSWERS ALREADY PASSED
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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 ...
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TCFP Fire Investigator Questions and Answers
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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...