Isotopes Guides d'étude, Notes de cours & Résumés
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AQA 2022 PHYSICS AS LEVEL 7407 PAPER 1
- Examen • 36 pages • 2022
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A sigma-plus (Σ+) particle and an unidentified particle Y are produced by the strong interaction between a positive pion (π+) and a proton (p). 
 
This interaction is represented by the equation: 
 
π+ + p → Σ+ + Y 
 
.	Complete Table 1 to show the baryon number B, charge Q and strangeness S for the particles in this interaction. 
[2 marks] 
 
Table 1 
 
	 
π+	 
p	 
Σ+	 
Y 
 
B				 
0 
 
Q	 
+1	 
+1	 
+1	 
 
S				 
+1 
 
 
.	Which particle in Table 1 has the quark structure uus? 
Tick ...
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APHY 101 Ivy Tech Exam 1/ Midterm questions with complete solutions 2023
- Examen • 10 pages • 2023
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AC-HPAT Chemistry Study Guide 2023 with complete solution
- Examen • 8 pages • 2023
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AC-HPAT Chemistry Study Guide 2023 with complete solution 
 
double-displacement reaction 
A double displacement reaction, also known as a double replacement reaction or metathesis, is a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products 
Precipitate 
precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid fro...
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ALMS- Radiation Safety Exam SOLUTIONS 100% PASS 2023/2024
- Examen • 4 pages • 2023
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ALMS- Radiation 
Safety Exam 
SOLUTIONS 100% PASS 
2023/2024 
Which of the following is 
composed of a single central 
nucleus? - ANSWER A-Correct 
What is the time it takes a 
radioactive isotope to transform 
50 percent of its atoms by 
radioactive decay? - ANSWER C-Correct 
Which is a form of non-nuclear 
radiation? - ANSWER A-Incorrect 
What is the SI (international) unit 
for activity? - ANSWER A-Correct 
RADIAC instruments that collect 
and measure the ion pairs 
created when radiation in...
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AC-HPAT Chemistry Study Guide 2023 with complete solution
- Examen • 8 pages • 2023
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AC-HPAT Chemistry Study Guide 2023 with complete solution 
 
double-displacement reaction 
A double displacement reaction, also known as a double replacement reaction or metathesis, is a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products 
Precipitate 
precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid fro...
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Straighterline Chemistry Final Exam Test Questions And Answers.
- Examen • 43 pages • 2023
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Straighterline Chemistry Final Exam Test Questions And Answers. 
What is the term used for findings that are summarized based on a pattern or trend? 
a. Law 
b. Hypothesis 
c. Theory 
d. Phenomena 
e. Prediction - Answer a. Law 
Which of the following is a tentative explanation for a set of observations? 
Select one: 
a. Law 
b. Hypothesis 
c. Theory 
d. Phenomena 
e. Prediction - Answer b. Hypothesis 
If a liquid contains 60% sugar and 40% water throughout its composition then what is it 
calle...
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AS LEVEL OCR CHEMISTRY EXAM QUESTIONS AND ANSWERS GRADED A+ Isotopes
- Examen • 13 pages • 2024
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AS LEVEL OCR CHEMISTRY EXAM QUESTIONS AND ANSWERS GRADED A+ 
Isotopes 
AS LEVEL OCR CHEMISTRY EXAM QUESTIONS AND ANSWERS GRADED A+ 
Isotopes 
AS LEVEL OCR CHEMISTRY EXAM QUESTIONS AND ANSWERS GRADED A+ 
Isotopes 
AS LEVEL OCR CHEMISTRY EXAM QUESTIONS AND ANSWERS GRADED A+ 
Isotopes 
AS LEVEL OCR CHEMISTRY EXAM QUESTIONS AND ANSWERS GRADED A+ 
Isotopes
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EPA Lead Inspector (Actual Test 100% verified; correctly solved)
- Examen • 9 pages • 2023
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Lead-based paint (LBP) correct answers Any varnish, shallac, or coating that contains either- 1.0 mg/cm2 - 0.5 % by weight - 5000 ppm - Older instruments could not read accurately at 0.7, so the lead standard was updated to 1.0 
 
Dust sample clearance values correct answers - Floors: 40 μg/ft2 > 10 μg/ft2 (10 μg/ft2 in NY) - Windows: 250 μg/ft2 > 100 μg/ft2 (50 μg/ft2 in NY) - Window wells (troughs): 400 μg/ft2 (100 μg/ft2 in NY) - Samples must be at 1 sq ft > 2 sq ft (can be r...
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BSC 1010 Final Exam (A+ GRADED)
- Examen • 7 pages • 2023
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ATP correct answers Adenosine triphosphate. The energy currency of the cell. 
 
Endomembrane System correct answers A network of membranes inside and around a eukaryotic cell, related either through direct physical contact or by the transfer of membranous vesicles. 
 
oxidation correct answers Loss of electrons 
 
reduction correct answers Any process in which electrons are added to an atom or ion (as by removing oxygen or adding hydrogen) 
 
exergonic correct answers A reaction that results in ...
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EPRI - Reactor Theory| Engineering Systems Training| 77 QUESTIONS| WITH COMPLETE SOLUTIONS
- Examen • 10 pages • 2022
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Fission correct answer: A neutron interaction in which a nucleus absorbs a neutron, splits into two new nuclei and releases a large amount of energy; the resulting fission fragments emit neutrons and gamma rays and then undergo radioactive decay 
 
Turbines correct answer: A device with rotating blades that are connected to a shaft and turned by having a fluid do work on the blades; in a nuclear power plant, steam turbines are rotated by expanding steam 
 
Describe how a nuclear power plant ge...