Lab measurements - Study guides, Class notes & Summaries
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Biology Lab Exam 1 Study Guide Exam Verified Answers 2024
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Biology Lab Exam 1 Study Guide Exam Verified Answers 2024 
Two types of Unit Measurement 
English(in., ft., lb, gal etc.) and Metric(kilo, deci, centi, gram) 
 
 
Advantages of metric sys.s are? 
easy to work with, universal, measurements are based on multiples of 10 
 
 
what is the basic unit for measuring LENGTH? 
meter 
 
 
what is the basic unit for measuring WEIGHT? 
gram 
 
 
what is the basic unit for measuring VOLUME/LIQUID? 
liter/cubic meters 
 
 
Celsius to Farenheit Formula 
C=(F-32...
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Aice Marine Exam Review UPDATED Actual Exam Questions and CORRECT Answers
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Aice Marine Exam Review UPDATED 
Actual Exam Questions and CORRECT 
Answers 
How to do a Lab-based experiment (Scientific Experiment Method) - CORRECT ANSWER- 
- IV/DV 
-Control Group 
-Experimental Group 
-Lab setting 
-30 in each group 
-Constants 
-How long it took to do the experiment 
-Measurements 
Ecosystem - CORRECT ANSWER- living organisms and the physical and chemical 
factors which influence them (abiotic and biotic components) 
Example: A rocky shore
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CWEA Lab Analyst Grade 1, questions and answers with rated solutions
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CWEA Lab Analyst Grade 1, questions and answers with rated solutions 
Celcius 
(F-32)5/9 
 
 
 
HPC media water bath 
45`C, 3hr 
 
 
 
Precision 
a measure of how close a series of measurements are to one another 
 
 
 
Accuracy 
how close a measurement is to the true value 
 
 
 
Electrical Fire 
unplug & sodium bicarbonate 
 
 
 
analytical balance 
a device for determining mass that gives highly accurate measurements 
 
 
 
top loading balance 
used to determine mass; not as precise as an ana...
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NEW GENERATION(NGN) NCLEX QUESTIONS & Answers FOR 2023 EXAM
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NEW GENERATION(NGN) NCLEX QUESTIONS & Answers FOR 2023 EXAM 
 
 
All Answers are correct. All the Best! 
 
 
 
 
The New Gen Nclex has 150 questions 
 
1. A nurse is caring for a patient with diabetes. Which of the following actions should the nurse take when administering insulin? Select all that apply. 
A.	Verify the correct dose with another nurse. 
B.	Administer insulin via intramuscular injection. 
C.	Monitor the patient's blood glucose level. 
D.	Check the expiration date of the insul...
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CHEM 121 Lab 1 Equipment, Safety, and Mass/Volume Measurement Portage learning
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Title: Equipment, Safety, and Mass/Volume Measurement 
Purpose: To go over the safety aspects of working in the chemistry lab. Go over the equipment 
that will be used in the chemistry lab. To observe mass and volume measurements. 
Procedure: 
1. Review commonly used laboratory equipment. 
2. Review commonly available safety equipment. 
3. Measure mass of cellphone using analytical scale #1 
4. Measure mass of graduated cylinder using analytical scale #1 
5. Measure mass of metal cylinder using ...
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CPFT Pulmonary Exam Questions with Correct Answers (A Grade)
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CPFT Pulmonary Exam Questions with Correct Answers (A Grade) 
 
What should you use to sterilize equipment? - Answer- Gas, such as ethylene oxide. (ETO, gas sterilization). Sterilizes equipment by alkylation of enzymes. 
 
How long does alkaline glutaraldehyde (cidex) take to clean equipment? - Answer- 1-2 hrs to disinfect. 24hrs to sterlize. 
 
What sterilization process should you pick when you dont know what else to pick? - Answer- Ethylene oxide sterlization. 
 
What chemical should you use...
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MTTC integrated science 094 Life Sciences and General Knowledge Accurate 100%
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volumetric flask - ANSWER used to accurately prepare solutions of various concentrations 
 
often used in titrations 
 
erlenmeyer flask - ANSWER can be used for mixing, transporting, and reacting, but are not appropriate for accurate measurements 
 
repippette - ANSWER hand operated pump that dispenses solutions 
 
beakers - ANSWER can be used to measure mass or dissolve a solvent into a soulte 
 
graduated cylinder - ANSWER used for precise measurements and are more accurate than erlenmeyer fl...
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NLN PAX Verbal Science Practice Test Questions & Answers 2024/2025
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NLN PAX Verbal Science Practice Test Questions & Answers 2024/2025 
 
 
A student focuses sunlight to a point with a thin converging (convex) lens. Which of these direct measurements can the student make as a result of this experiment? 
A) The approximate focal length of the lens. B) The approximate wavelength of the light used. C) The approximate speed of light. D) The approximate index of refraction of the lens material. - ANSWERSA) Approximate focal length of lens 
 
The bending of a wave aro...
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PATHO 337 Module 9 Exam (Portage learning)
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If a patient is taking exogenous forms of corticosteroid hormones, what would their labs 
show? 
 High levels of ACTH 
Correct! 
 Low levels of ACTH 
 Hyperkalemia 
 None of the above 
Question 2 
0 / 5 pts 
Multiple Choice: 
The following clinical measurements or lab values are commonly seen with Cushing 
syndrome EXCEPT: 
You Answered 
 Hypokalemia 
 Hypertension 
 Elevated cortisol 
Correct Answer 
 Hyponatremia 
Question 3 
5 / 5 pts 
Multiple Choice: 
Primary adrenocortical deficiency (Addi...
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NLN PAX Exam 2024 with 100% correct answers
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A student focuses sunlight to a point with a thin converging (convex) lens. Which of these direct measurements can the student make as a result of this experiment? 
A) The approximate focal length of the lens. B) The approximate wavelength of the light used. C) The approximate speed of light. D) The approximate index of refraction of the lens material. Answer - A) Approximate focal length of lens 
 
The bending of a wave around an obstacle is known as 
A. diffraction. 
B. deflection. 
C. refract...
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