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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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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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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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CHEM 103 MODULE 3 EXAM WITH ANSWERS
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CHEM 103 MODULE 3 EXAM WITH ANSWERS 
 
 
Click this link to access the Periodic Table. This may be helpful throughout 
the exam. 
 
 
A reaction between HCl and NaOH is being studied in a styrofoam coffee cup with a lid and the heat given off is measured by means of a thermometer immersed in the reaction mixture. Enter the correct thermochemistry term to describe the item listed. 
 
 
1.	The type of thermochemical process 
 
2.	The calorimeter and mixture of HCl + NaOH Your Answer: 
1.	The typ...
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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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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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Firefighter 1 BEFO Final study guide 2024
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Firefighter 1 BEFO Final study guide 2024 
What is the mission for the fire service? -Correct Answer-to save lives and protect property 
What NFPA standard establishes basic training criteria for Firefighter 1 and Firefighter 2? - 
Correct Answer-1001 
Which of the following fire service organizational principals is described as a formal line of 
authority? -Correct Answer-Chain of Command 
A(an)___ is a written step by step plan of action. -Correct Answer-procedure 
Which of the following is th...
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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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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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