Default Title

Question (31)

QN004260

Convert 37°C into kelvin.

(A) 273.15 K
(B) 300.15 K
(C) 310.15 K
(D) 320.15 K

Correct Answer: C

Explanation:

37 + 273.15 = 310.15 K

Link:

Report Error

Question (32)

QN004261

Convert 0°C into kelvin.

(A) 0 K
(B) 100 K
(C) 273.15 K
(D) 373.15 K

Correct Answer: C

Explanation:

0 + 273.15 = 273.15 K

Link:

Report Error

Question (33)

QN004262

A liquid has a temperature of 50°C. Its temperature in kelvin is

(A) 223.15 K
(B) 273.15 K
(C) 323.15 K
(D) 373.15 K

Correct Answer: C

Explanation:

50 + 273.15 = 323.15 K

Link:

Report Error

Question (34)

QN004263

A sample is at 100°C. What is its temperature in kelvin?

(A) 173.15 K
(B) 273.15 K
(C) 323.15 K
(D) 373.15 K

Correct Answer: D

Explanation:

100 + 273.15 = 373.15 K

Link:

Report Error

Question (35)

QN004264

Which scientist's name is associated with a temperature scale and begins with a capital letter when written?

(A) Celsius
(B) Fahrenheit
(C) Kelvin
(D) All of these

Correct Answer: D

Explanation:

Link:

Report Error

Question (36)

QN004265

Which statement about temperature units is correct?

(A) degree kelvin
(B) Degree Kelvin
(C) kelvin
(D) degree K

Correct Answer: C

Explanation:

The SI unit is written as "kelvin" and no degree sign is used with it.

Link:

Report Error

Question (37)

QN004266

Before thermometers were developed, fever was often estimated using

(A) blood group
(B) pulse rate
(C) body mass
(D) eyesight

Correct Answer: B

Explanation:

Link:

Report Error

Question (38)

QN004267

Pulse rate alone is not considered a reliable indicator of fever because

(A) it never changes
(B) it is affected only by age
(C) other situations can also affect pulse rate
(D) it cannot be measured

Correct Answer: C

Explanation:

Pulse rate can change due to factors other than fever.

Link:

Report Error

Question (39)

QN004268

A student writes 45K. Which correction follows the recommended convention?

(A) 45 °K
(B) 45 K
(C) 45k
(D) 45 degree K

Correct Answer: B

Explanation:

A space is left between the number and unit, and no degree sign is used with kelvin.

Link:

Report Error

Question (40)

QN004269

Which statement best explains why body temperatures of healthy people may differ slightly from 37°C?

(A) Thermometers always show wrong readings.
(B) Temperature depends on factors like age, activity level, and time of day.
(C) Healthy people always have fever.
(D) Celsius scale changes daily.

Correct Answer: B

Explanation:

Body temperature varies naturally with age, activity, and time of day.

Link:

Report Error

Question (31)

Convert 37°C into kelvin.

Explanation:

Link:

Question (32)

Convert 0°C into kelvin.

Explanation:

Link:

Question (33)

A liquid has a temperature of 50°C. Its temperature in kelvin is

Explanation:

Link:

Question (34)

A sample is at 100°C. What is its temperature in kelvin?

Explanation:

Link:

Question (35)

Which scientist's name is associated with a temperature scale and begins with a capital letter when written?

Explanation:

Link:

Question (36)

Which statement about temperature units is correct?

Explanation:

Link:

Question (37)

Before thermometers were developed, fever was often estimated using

Explanation:

Link:

Question (38)

Pulse rate alone is not considered a reliable indicator of fever because

Explanation:

Link:

Question (39)

A student writes 45K. Which correction follows the recommended convention?

Explanation:

Link:

Question (40)

Which statement best explains why body temperatures of healthy people may differ slightly from 37°C?

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY