Defining chemistry - Study guides, Class notes & Summaries
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chapter 2 The Chemistry of Life Questions and Answers
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the atomic number of an element corresponds to the number of ___ - Answer-protons 
 
which of the following chemical bonds result from the unequal sharing of electrons between two or more atoms? - Answer-polar covalent 
 
molecules with the same numbers and kinds of atoms but differ in the arrangement of the atoms are known as ___ - Answer-isomers 
 
in the equation for photosynthesis: 6 H2O + 6 CO2 -> C6H12O6 + 6 O2 which of the following is a reactant? - Answer-H2O 
 
a functional group in ...
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Psychology 309 Final Exam | Questions and Answers
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Psychology 309 Final Exam | Questions and Answers Which are single instances or examples that have often further the field of psychological science? case studies A researcher who asks questions related to conformity and prejudice likely studies which aspect of social psychology? social influence Which term refers to life circumstances that influence our thoughts and behaviors? Nurture Lewin's equation shows that which two factors influence individual behaviors? personality and environment A s...
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Portage Learning CHEM 210 exams 1-8 and final exam
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Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
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LCA - Life-cycle Assessment Questions and Answers 2023
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LCA - Life-cycle Assessment Questions and Answers 2023 
The stages of a product life-cycle includes : 
1) Material extraction 
2) Material Processing 
3) Manufacturing 
4) Use 
5) Retirement 
 
During retirement the product can either be re-used, re-made or recycled depending on its quality 
Re-use -> Retirement back to Use 
 
Re-make -> Retirement back to manufacturing 
 
Re-cycle -> Retirement to Material Processing 
 
 
 
When energy and raw materials goes through the stages of produ...
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AQA A-LEVEL Chemistry 7405/1 Paper 1 Mark Scheme 2024 LATEST UPDATE
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AS and A-Level Chemistry 
Mark Scheme Instructions for Examiners 
1.	General 
The mark scheme for each question shows: 
•	the marks available for each part of the question 
•	the total marks available for the question 
•	the typical answer or answers which are expected 
•	extra information to help the examiner make his or her judgement and help to delineate what is acceptable or not worthy of credit or, in discursive answers, to give an overview of the area in which a mark or marks may b...
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AQA GCSE CHEMISTRY 8462 2H Paper 2 Higher Tier Question Paper + Mark scheme June 2022.
- Exam (elaborations) • 181 pages • 2024
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GCSE CHEMISTRY	H 
Higher Tier Paper 2 
 
 Time allowed: 1 hour 45 minutes 
Materials 
For Examiner’s Use 
Question	Mark 
1	 
2	 
3	 
4	 
5	 
6	 
7	 
8	 
TOTAL	 
For this paper you must have: 
•	a ruler 
•	a scientific calculator 
•	the periodic table (enclosed). 
Instructions 
•	Use black ink or black ball-point pen. 
•	Pencil should only be used for drawing. 
•	Fill in the boxes at the top of this page. 
•	Answer all questions in the spaces provided. Do not write ou...
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QA GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Mark scheme June 2020 Version: 1.0 Final Mark Scheme CompleteGCSE CHEMISTRY 8462/1H Paper 1 Higher Tier Mark scheme June 2020 Version: 1.0 Final Mark Scheme *206G8462/1H/MS*MARK SCHEME – GCSE
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QA GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Mark scheme June 2020 Version: 1.0 Final Mark Scheme CompleteGCSE CHEMISTRY 8462/1H Paper 1 Higher Tier Mark scheme June 2020 Version: 1.0 Final Mark Scheme *206G8462/1H/MS*MARK SCHEME – GCSE CHEMISTRY – 8462/1H – JUNE 2020 
Document Content and Description Below 
AQA GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Mark scheme June 2020 Version: 1.0 Final Mark Scheme CompleteGCSE CHEMISTRY 8462/1H Paper 1 Higher Tie...
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Cosmetology state board exam (GRADED A) 1065 Questions and Answers (Latest Update) 100 OUT OF 100
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What is the panel of hair on which the roller is placed? 
Base 
 
 
Beauty professionals are often held to higher image standards by clients because they view beauty professionals as 
image experts 
 
 
 
Brainpower 
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Professional behavior, a positive attitude, team camaraderie, good communication skills, and proper ergonomics are factors that asssist in creating a 
professional image 
 
 
It is essential for beauty practitioners to be well grooomed and practice basic hygiene everyday ...
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BME Exam 1 Answers with correct answers 2024 graded A+ 2024
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What is the earliest civilization that showed evidence of advanced (for the time) healthcare technology? - answer-Egyptian 
 
An early pioneer and healthcare delivery innovator who helped shape modern medicine as well as the practice of biomedical engineering was _______. - answer-Hippocrates 
 
Medical technology was held in abeyance for many years, finally to burst forth and advance during a period known as: - answer-Renaissance 
 
One of the first fundamental principles of medicine, and later...
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AQA GCSE CHEMISTRY 8462-2F Paper 2 Foundation Tier Question Paper and Mark scheme June 2022.
- Exam (elaborations) • 134 pages • 2024
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GCSE CHEMISTRY	F 
Foundation Tier Paper 2 
 
 Time allowed: 1 hour 45 minutes 
Materials 
For Examiner’s Use 
Question	Mark 
1	 
2	 
3	 
4	 
5	 
6	 
7	 
8	 
9	 
10	 
TOTAL	 
For this paper you must have: 
•	a ruler 
•	a scientific calculator 
•	the periodic table (enclosed). 
Instructions 
•	Use black ink or black ball-point pen. 
•	Pencil should only be used for drawing. 
•	Fill in the boxes at the top of this page. 
•	Answer all questions in the spaces provided. Do...
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