Endothermic reaction - Study guides, Class notes & Summaries
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AQA Chemistry Exothermic _ Endothermic Reactions 2 Exam Questions and Complete Solutions.
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AQA Chemistry Exothermic _ Endothermic Reactions 2 Exam Questions and Complete Solutions.
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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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Fire Investigator - master for TCFP Test: Fire Investigator -Master for TCFP Test Bank: Questions & Answers: Latest Updated
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Is NFPA 921 a guide or a standard? 
 (Ans- It is the Guide for Fire and Explosion Investigations 
 
What are the six steps of the scientific method? 
(Ans- 
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? 
 (Ans- Analyze the data 
 
What step of the scientific method is deductive reasoning? 
 (Ans- Test the hypothesis 
 
What are the four parts of the fire tetrahe...
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6.1.3_Final_Exam__Semester_2_Exam 2023 complete with correct answers 100%
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6.1.3 Final Exam: Semester 2 Exam Chemistry Sem 2 
Points Possible: 100 Name: 
Date: 3/4/2023 
 
In this test, you will apply what you have learned in the semester. Answer the questions below. Submit this to your teacher when you are done. 
 
Show all your work on this test. 
 
Question 1: Energy in Matter (20 points) 
 
A.	A student put a bottle of water and a can of sugared soda in the freezer to chill them quickly. When she took them out, the bottle of water was frozen but the can of soda was...
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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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Exterior Firefighter Questions With Correct Answers 100%
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Which load and carry works best when advancing hoseline up and down a stairway? - Answer-Minute 
man 
Which of the following will cause the upper layer of hot smoke and fire gases to contract toward the 
ceiling? - Answer-Steam formed in the upper layer of hot fire gases 
A short fold or reverse bend made in hose during the loading process is called a: - Answer-Dutchman 
How should a single firefighter heel the ladder when performing a one-firefighter extension ladder raise? 
- Answer-Against th...
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Pearson vue Questions And Answers
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What is the mission of the fire service? - Answer- To save lives and protect property 
 
What NFPA standard establishes basic training criteria for Firefighter I and Firefighter II? - Answer- 1001 
 
A _______ is a collection of rules enacted by law in a particular jurisdiction. - Answer- Code 
 
Which of the following best describes the action first taken after an alert to the station ? - Answer- Dispatching of emergency services responders 
 
The use of ten-codes in radio transmissions was rep...
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RNAS C Practice Test Review 437 Questions with Verified Answers,100% CORRECT
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RNAS C Practice Test Review 437 Questions with Verified Answers 
 
A capacitor and resisitor in parallel - CORRECT ANSWER will have same voltage across since in parallel. 
if in series, voltage drops would occur 
 
they can be treated together 
 
If the absolute pressure of a gas is increased from 3 atm to 4 atm at constant volume, then the absolute temperature of the gas will increase by: 
A. 25%. 
B. 33%. 
C. 67%. 
D. 75% - CORRECT ANSWER B. Assuming the validity of the Ideal-Gas law, PV = n...
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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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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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