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OCR AS LEVEL CHEMISTRY B (SALTERS) FOUNDATIONS OF CHEMISTRY ACTUAL 2025 EXAM QUESTIONS AND MARKING SCHEME. (APPROVED)
OCR AS LEVEL CHEMISTRY B (SALTERS) FOUNDATIONS OF CHEMISTRY ACTUAL 2025 EXAM QUESTIONS AND MARKING SCHEME. (APPROVED) 
Section A 
 
You should spend a maximum of 25 minutes on this section. 
 
Write your answer to each question in the box provided. 
 
1	What is the outer electron configuration of tellurium, Te? 
 
A	4p6 
 
B	4s2 4p4 
 
C	5p6 
 
D	5s2 5p4 
Your answer	 	[1] 
 
2	Which of the following exists as cis/trans isomers? 
 
A	(CH3)2CCHCH3 
B	CH3CHCHCH3 
C	CH3CH2CH2CH3 
D	CH2C(CH3)2 
Your...
- Exam (elaborations)
- • 31 pages •
OCR AS LEVEL CHEMISTRY B (SALTERS) FOUNDATIONS OF CHEMISTRY ACTUAL 2025 EXAM QUESTIONS AND MARKING SCHEME. (APPROVED) 
Section A 
 
You should spend a maximum of 25 minutes on this section. 
 
Write your answer to each question in the box provided. 
 
1	What is the outer electron configuration of tellurium, Te? 
 
A	4p6 
 
B	4s2 4p4 
 
C	5p6 
 
D	5s2 5p4 
Your answer	 	[1] 
 
2	Which of the following exists as cis/trans isomers? 
 
A	(CH3)2CCHCH3 
B	CH3CHCHCH3 
C	CH3CH2CH2CH3 
D	CH2C(CH3)2 
Your...
OCR AS Level Chemistry A DEPTH IN CHEMISTRY ACTUAL 2025 EXAM QUESTIONS AND MARKING SCHEME.
OCR AS Level Chemistry A DEPTH IN CHEMISTRY ACTUAL 2025 EXAM QUESTIONS AND MARKING SCHEME. 
 
1	This question is about titanium (atomic number 22) and its compounds. 
 
(a)	Titanium exists as a mixture of five isotopes. 
A chemist analyses a sample of titanium using mass spectrometry. The results are shown in the table below. 
 
Isotope	Abundance (%) 
46Ti	8.30 
47Ti	7.40 
48Ti	73.70 
49Ti	5.40 
50Ti	5.20 
 
(i)	Calculate the relative atomic mass of titanium in the sample. 
 
Give your answer to...
- Exam (elaborations)
- • 38 pages •
OCR AS Level Chemistry A DEPTH IN CHEMISTRY ACTUAL 2025 EXAM QUESTIONS AND MARKING SCHEME. 
 
1	This question is about titanium (atomic number 22) and its compounds. 
 
(a)	Titanium exists as a mixture of five isotopes. 
A chemist analyses a sample of titanium using mass spectrometry. The results are shown in the table below. 
 
Isotope	Abundance (%) 
46Ti	8.30 
47Ti	7.40 
48Ti	73.70 
49Ti	5.40 
50Ti	5.20 
 
(i)	Calculate the relative atomic mass of titanium in the sample. 
 
Give your answer to...
OCR AS LEVEL CHEMISTRY A BREADTH IN CHEMISTRY 2025 ACTUAL EXAM. 100% COMPLETE QUESTIONS AND ANSWERS. (MARKING SCHEME ON THE LAST PAGE)
OCR AS LEVEL CHEMISTRY A BREADTH IN CHEMISTRY 2025 ACTUAL EXAM. 100% COMPLETE QUESTIONS AND ANSWERS.(MARKING SCHEME ON THE LAST PAGE) 
 
 
SECTION A 
 
You should spend a maximum of 25 minutes on this section. 
 
Write your answer to each question in the box provided. 
 
 
1	Which statement explains the trend in boiling points down the halogens group? 
 
A	Covalent bonds become stronger. 
 
B	Induced dipole–dipole interactions (London forces) become stronger. 
 
C	Ionic bonds become stronger. ...
- Exam (elaborations)
- • 44 pages •
OCR AS LEVEL CHEMISTRY A BREADTH IN CHEMISTRY 2025 ACTUAL EXAM. 100% COMPLETE QUESTIONS AND ANSWERS.(MARKING SCHEME ON THE LAST PAGE) 
 
 
SECTION A 
 
You should spend a maximum of 25 minutes on this section. 
 
Write your answer to each question in the box provided. 
 
 
1	Which statement explains the trend in boiling points down the halogens group? 
 
A	Covalent bonds become stronger. 
 
B	Induced dipole–dipole interactions (London forces) become stronger. 
 
C	Ionic bonds become stronger. ...
BIO01 MODULE 1 MASTERY EXAM 2025-2026 EXAM UPDATE. ACCURATE QUESTIONS AND ANSWERS.
BIO01 MODULE 1 MASTERY EXAM EXAM UPDATE. ACCURATE QUESTIONS AND ANSWERS. 
 
 
 
What groups within the population are most affected by sprawl? 
Elderly 
 
In the latter half of the nineteenth century until the mid-twentieth century, 
the	era focused on disease pathology and the treatment of individuals. 
sanitary movement 
 
 
Which of these are determinants of health? 
 
Health services 
 
Public health has its roots in the	era, which gained strength in the first 
half of the nineteenth ...
- Exam (elaborations)
- • 7 pages •
BIO01 MODULE 1 MASTERY EXAM EXAM UPDATE. ACCURATE QUESTIONS AND ANSWERS. 
 
 
 
What groups within the population are most affected by sprawl? 
Elderly 
 
In the latter half of the nineteenth century until the mid-twentieth century, 
the	era focused on disease pathology and the treatment of individuals. 
sanitary movement 
 
 
Which of these are determinants of health? 
 
Health services 
 
Public health has its roots in the	era, which gained strength in the first 
half of the nineteenth ...
Epidemiology quiz 1 2025-2026 SUMMER QTR. COMPLETE QUESTIONS AND ANSWERS.
Epidemiology quiz SUMMER QTR. COMPLETE QUESTIONS AND ANSWERS. 
 
 
 
Correct: 
 
Fals e 
 
 
 
 
 
 
 
Correct: 
 
d. 
Prospective cohort study. 
 
 
 
 
 
 
 
 
Correct: 
 
d. 
All of the above 
 
 
 
 
 
 
 
 
Correct: 
 
c. Individua ls 
 
 
 
 
 
 
 
 
Correct: 
 
b. John Graunt 
 
 
 
Who helped to establish the germ theory of disease? 
 
Correct: 
 
c. Louis Pasteur 
 
 
 
 
 
 
 
 
Correct: 
 
a. James Lind 
 
 
 
 
The web of causation includes host and environment...
- Exam (elaborations)
- • 3 pages •
Epidemiology quiz SUMMER QTR. COMPLETE QUESTIONS AND ANSWERS. 
 
 
 
Correct: 
 
Fals e 
 
 
 
 
 
 
 
Correct: 
 
d. 
Prospective cohort study. 
 
 
 
 
 
 
 
 
Correct: 
 
d. 
All of the above 
 
 
 
 
 
 
 
 
Correct: 
 
c. Individua ls 
 
 
 
 
 
 
 
 
Correct: 
 
b. John Graunt 
 
 
 
Who helped to establish the germ theory of disease? 
 
Correct: 
 
c. Louis Pasteur 
 
 
 
 
 
 
 
 
Correct: 
 
a. James Lind 
 
 
 
 
The web of causation includes host and environment...
PUBH 6035 FINAL EXAM 2025-2026 WINTER QTR. (100% GENUINE QUESTIONS AND ANSWERS)
PUBH 6035 FINAL EXAM WINTER QTR. (100% GENUINE QUESTIONS AND ANSWERS) 
 
 
a 1 year 
. 
b 3 years 
. 
c 3 
. months 
d 4 
. months 
 
	5 points	 
QUESTION 2 
1. A report of a clinical trial of a new drug versus a placebo noted that the new drug gave a higher proportion of successes than did the placebo (70% versus 40%). The report ended with the statement that the p value associated with this finding was 
equal to 0.05. This means that 5 out of 100 patients did not benefit from the new drug. 
...
- Exam (elaborations)
- • 10 pages •
PUBH 6035 FINAL EXAM WINTER QTR. (100% GENUINE QUESTIONS AND ANSWERS) 
 
 
a 1 year 
. 
b 3 years 
. 
c 3 
. months 
d 4 
. months 
 
	5 points	 
QUESTION 2 
1. A report of a clinical trial of a new drug versus a placebo noted that the new drug gave a higher proportion of successes than did the placebo (70% versus 40%). The report ended with the statement that the p value associated with this finding was 
equal to 0.05. This means that 5 out of 100 patients did not benefit from the new drug. 
...
PUBH 6035 MODULE 1 ANSWERED QUIZ. COMPLETE 2025-2026 ACTUAL UPDATE.
PUBH 6035 MODULE 1 ANSWERED QUIZ. COMPLETE ACTUAL UPDATE. 
 
Module 1 Quiz 
 
• Question 1 
 
1.6	out of 1.6 points 
 
 
Epidemiology involves studying infectious communicable disease, not events like injury, obesity, mental health disorders, and seat belt use. 
 
Selected Answer: 
False 
 
 
• Question 2 
 
1.7	out of 1.7 points 
 
 The Framingham study was a: Selected Answer:	d. 
Prospective cohort study. 
 
 
• Question 3 
 
1.7 out of 1.7 points 
 
 Epidemiology includes the study...
- Exam (elaborations)
- • 7 pages •
PUBH 6035 MODULE 1 ANSWERED QUIZ. COMPLETE ACTUAL UPDATE. 
 
Module 1 Quiz 
 
• Question 1 
 
1.6	out of 1.6 points 
 
 
Epidemiology involves studying infectious communicable disease, not events like injury, obesity, mental health disorders, and seat belt use. 
 
Selected Answer: 
False 
 
 
• Question 2 
 
1.7	out of 1.7 points 
 
 The Framingham study was a: Selected Answer:	d. 
Prospective cohort study. 
 
 
• Question 3 
 
1.7 out of 1.7 points 
 
 Epidemiology includes the study...
NRNP 6568 WEEK 8 QUIZ 2025-2026 UPDATE.CORRECT QUESTIONS AND ANSWERS.
NRNP 6568 WEEK 8 QUIZ UPDATE.CORRECT QUESTIONS AND ANSWERS. 
 
•	Question 1 
When using silver nitrate to cauterize for epistaxis, the silver nitrate stick should be applied with gentle pressure to the bleeding area for: 
Correct	 Answer:		3–10 
seconds 
Answers: 
1 second only 
 
3–10 
seconds 
 
20–30 
seconds 
 
 
 
 
•	Question 2 
 
1 minute 
 
 
 
1 out of 1 points 
 
A nasal speculum should always be put in the nose horizontally. 
 
Correct	 Answer:	Fals 
e 
Answers:	True ...
- Exam (elaborations)
- • 7 pages •
NRNP 6568 WEEK 8 QUIZ UPDATE.CORRECT QUESTIONS AND ANSWERS. 
 
•	Question 1 
When using silver nitrate to cauterize for epistaxis, the silver nitrate stick should be applied with gentle pressure to the bleeding area for: 
Correct	 Answer:		3–10 
seconds 
Answers: 
1 second only 
 
3–10 
seconds 
 
20–30 
seconds 
 
 
 
 
•	Question 2 
 
1 minute 
 
 
 
1 out of 1 points 
 
A nasal speculum should always be put in the nose horizontally. 
 
Correct	 Answer:	Fals 
e 
Answers:	True ...
NURS 6635 LATEST 2025-2026 FINAL EXAM (WINTER QTR). 100% COMPLETE QUESTIONS AND ANSWERS.
NURS 6635 LATEST FINAL EXAM (WINTER QTR). 100% COMPLETE QUESTIONS AND ANSWERS. 
 
 
 
 
 
 
 
A Loose asin orderciation 
. 
B Pressured speech 
. 
C Waxy flexibility 
. 
D Involuntary 
.	movement 
 
Answer: C . 
Step-by-Step elaboration 
Catatonia is a type of schizophrenia that have symptoms usually involve lack of movement or immobility. One of the behaviors that the catatonic patient have is waxy flexibility where his or her limbs stay in the position or unable to move. He or she needs anoth...
- Exam (elaborations)
- • 55 pages •
NURS 6635 LATEST FINAL EXAM (WINTER QTR). 100% COMPLETE QUESTIONS AND ANSWERS. 
 
 
 
 
 
 
 
A Loose asin orderciation 
. 
B Pressured speech 
. 
C Waxy flexibility 
. 
D Involuntary 
.	movement 
 
Answer: C . 
Step-by-Step elaboration 
Catatonia is a type of schizophrenia that have symptoms usually involve lack of movement or immobility. One of the behaviors that the catatonic patient have is waxy flexibility where his or her limbs stay in the position or unable to move. He or she needs anoth...
NRNP 6635 WEEK 11 FINAL EXAM 2025-2026 WINTER QTR. COMPLETE QUESTIONS AND ANSWERS GRADED A+.
NRNP 6635 WEEK 11 FINAL EXAM WINTER QTR. COMPLETE QUESTIONS AND ANSWERS GRADED A+. 
 
 
 
Select the mental function that is most affected in mild cognitive impairment. 
 
 
Answer: - 
 
D. 
Recent memory 
 
 
 
Select the most frequent cause of infant and childhood intellectual disability that is attributed to a specific gene. 
 
 
Answer: - 
 
C. 
Down syndrome 
 
 
 
Select the neurotransmitter that is most associated with the occurrence of ADHD. 
 
 
Answer: - 
 
B. 
Dopami ne 
 ...
- Exam (elaborations)
- • 17 pages •
NRNP 6635 WEEK 11 FINAL EXAM WINTER QTR. COMPLETE QUESTIONS AND ANSWERS GRADED A+. 
 
 
 
Select the mental function that is most affected in mild cognitive impairment. 
 
 
Answer: - 
 
D. 
Recent memory 
 
 
 
Select the most frequent cause of infant and childhood intellectual disability that is attributed to a specific gene. 
 
 
Answer: - 
 
C. 
Down syndrome 
 
 
 
Select the neurotransmitter that is most associated with the occurrence of ADHD. 
 
 
Answer: - 
 
B. 
Dopami ne 
 ...
2024 NIH Stroke Scale Group D Patient 1-6 100% CORRECT (Fully solved)
bad answers. scored 79%
NUR 631 ACCURATE 2023/2024 FALL SESSION FINAL EXAM.COMPLETE TEST WITH 100% CORRECT QUESTIONS AND ANSWERS GRADED A+
OCR A LEVEL CHEMISTRY B (SALTERS) H433/01 FUNDAMENTALS OF CHEMISTRY 2024 ACTUAL EXAM WITH 100% CORRECT ANSWERS. CHECK THE LAST PAGE FOR ANSWERS.
OCR AS LEVEL CHEMISTRY A H032/02 DEPTH IN CHEMISTRY ACTUAL 2024 EXAM V1 ACCURATE QUESTIONS AND ANSWERS 100% COMPLETE CHECK THE LAST PAGE FOR ANSWERS
2024 NIH Stroke Scale Group D Patient 1-6 100% CORRECT (Fully solved)
The answers are wrong