Question 1

Aluminum has a density of 2.70 g/ mL. What volume is occupied by a block of aluminum that weighs 4.32 kg?

Accepted Answer

A)  0.000625 mL 
B)  0.625 mL 
C)  1.60 mL 
D)  1.60 L 
A)  0.000625 mL 
B)  0.625 mL 
C)  1.60 mL 
D)  1.60 L

Question 2

How many minutes are in a 30 day month? [Assume exactly 24 hours in a day]

Accepted Answer

A)  7.20 × 102 minutes 
B)  4.32 × 104 minutes 
C)  2.59 × 106 minutes 
D)  3.11 × 107 minutes 
A)  7.20 × 102 minutes 
B)  4.32 × 104 minutes 
C)  2.59 × 106 minutes 
D)  3.11 × 107 minutes

Question 3

An angiotensin converting enzyme (ACE) inhibitor, from the dicarboxylate-containing agent group, Lisinopril, is ordered as an oral anti-hypertensive (blood pressure lowering) medication. The order reads, Lisinopril 50 mg po (by mouth) qd (each day). The pharmacy supplied Lisinopril 20 mg tablets. How many tablets would be needed each day?

Accepted Answer

The answer of An angiotensin converting enzyme (ACE) inhibitor, from...

Question 4

A 20.00 mL urine sample of a patient has a mass of 20.70
g. This patient is most likely drinking very large amounts of water.

Accepted Answer

A) True 
 B)False

Question 5

Consider the image showing a sample of modeling clay.   The density of the clay remains constant through the changes shown.

Accepted Answer

A) True 
 B)False

Question 6

The thermostat on an incubator reads 65°C. What is this temperature on the Kelvin scale?

Accepted Answer

A)  338 K 
B)  149 K 
C)  -208 K 
D)  65 K 
A)  338 K 
B)  149 K 
C)  -208 K 
D)  65 K

Question 7

What temperature on the Celsius is the same as normal body temperature 98.6°F?

Accepted Answer

A)  34.3°C 
B)  37.0°C 
C)  119.9°C 
D)  none of these 
A)  34.3°C 
B)  37.0°C 
C)  119.9°C 
D)  none of these

Question 8

Which of the following is true of the relationship between density and specific gravity?

Accepted Answer

A)  They have different numerical values and different units. 
B)  They have nearly the same numerical value and the same units. 
C)  They have nearly the same numerical value but specific gravity is dimensionless. 
D)  They have the nearly same units but different numerical values. 
A)  They have different numerical values and different units. 
B)  They have nearly the same numerical value and the same units. 
C)  They have nearly the same numerical value but specific gravity is dimensionless. 
D)  They have the nearly same units but different numerical values.

Question 9

The normal range (adult) for specific gravity of urine is 1.020 - 1.028 g/mL

Accepted Answer

A) True 
 B)False

Question 10

Which of the following is not a base unit of the metric system?

Accepted Answer

A)  g 
B)  g/L 
C)  L 
D)  All are base units. 
A)  g 
B)  g/L 
C)  L 
D)  All are base units.

Question 11

To convert feet to inches, you should multiply by the factor shown below.

Accepted Answer

A) True 
 B)False

Question 12

At what temperature do the temperatures on the Celsius and Kelvin scales have the same numerical value?

Accepted Answer

A)  - 40 
B)  0 
C)  32 
D)  There is no value where the two scales are the same. 
A)  - 40 
B)  0 
C)  32 
D)  There is no value where the two scales are the same.

Question 13

In the health sciences, learning and understanding how to accurately convert chemical quantities is of utmost importance, as it keeps your patients and your practice safe. At home medicines are sometimes dispensed by the teaspoon (tsp) or tablespoon (tbsp). If there are 3 tsp in 1 tbsp and 1 tbsp is equal to 15 mL, how many milliliters are 2.0 tsp?

Accepted Answer

A)  45 mL 
B)  45.0 mL 
C)  20 mL 
D)  3.0 mL 
A)  45 mL 
B)  45.0 mL 
C)  20 mL 
D)  3.0 mL

Question 14

Consider the image shown below.   Which of the following is an appropriate unit to place on this measurement?

Accepted Answer

A)  g 
B)  mL 
C)  mm 
D)  cm3 
A)  g 
B)  mL 
C)  mm 
D)  cm3

Question 15

Consider the image below.   The smallest division on the ruler is a cm.

Accepted Answer

A) True 
 B)False

Question 16

The following questions refer to the plastic box shown below.   Fill in the blanks in the questions from the following list. All units in the list will not be used and a unit maybe used more than once.
 dm
L
μL
g/mL
kg
μm
km
-If the box were placed on a balance, a unit that might appear on the balance read-out would be _______________________.

Accepted Answer

The answer of The following questions refer to the plastic...

Question 17

How many millimeters are equivalent to 40.5 km?

Accepted Answer

A)    mm 
B)    mm 
C)    mm 
D)    mm 
A)    mm 
B)    mm 
C)    mm 
D)    mm

Question 18

The average of the following volume measurements is 15.5 mL.

Accepted Answer

A) True 
 B)False

Question 19

Fill in the blanks, respectively, with a letter (A or B) to represent the balance and more or less to describe the precision. The density of a metal block was determined based on mass measurements using two different balances. The results are shown below.   The density determined using balance ___________________ is ____________________precise.

Accepted Answer

The answer of Fill in the blanks, respectively, with a...

Question 20

The boiling point of liquid nitrogen is 77 K. What is this temperature on the Celsius scale?

Accepted Answer

A)  350°C 
B)  171°C 
C)  25°C 
D)  -196°C 
A)  350°C 
B)  171°C 
C)  25°C 
D)  -196°C

Aluminum has a density of 2.70 g/ mL. What volume is occupied by a block of aluminum that weighs 4.32 kg?

How many minutes are in a 30 day month? [Assume exactly 24 hours in a day]

A 20.00 mL urine sample of a patient has a mass of 20.70 g. This patient is most likely drinking very large amounts of water.

Consider the image showing a sample of modeling clay. The density of the clay remains constant through the changes shown.

The thermostat on an incubator reads 65°C. What is this temperature on the Kelvin scale?

What temperature on the Celsius is the same as normal body temperature 98.6°F?

Which of the following is true of the relationship between density and specific gravity?

The normal range (adult) for specific gravity of urine is 1.020 - 1.028 g/mL

Which of the following is not a base unit of the metric system?

To convert feet to inches, you should multiply by the factor shown below.

At what temperature do the temperatures on the Celsius and Kelvin scales have the same numerical value?

Consider the image shown below. Which of the following is an appropriate unit to place on this measurement?

Consider the image below. The smallest division on the ruler is a cm.

How many millimeters are equivalent to 40.5 km?

The average of the following volume measurements is 15.5 mL.

The boiling point of liquid nitrogen is 77 K. What is this temperature on the Celsius scale?

Atoms, Elements, and Compounds

Chemical Bonds

Energy and Physical Properties

Solution Concentration

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Acids and Bases

Nuclear Chemistry

Hydrocarbons: an Introduction to Organic Molecules

Hydration, Dehydration, and Alcohols

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Exam 1: Measurements in Science and Medicine

Aluminum has a density of 2.70 g/ mL. What volume is occupied by a block of aluminum that weighs 4.32 kg?

How many minutes are in a 30 day month? [Assume exactly 24 hours in a day]

A 20.00 mL urine sample of a patient has a mass of 20.70 g. This patient is most likely drinking very large amounts of water.

Consider the image showing a sample of modeling clay. The density of the clay remains constant through the changes shown.

The thermostat on an incubator reads 65°C. What is this temperature on the Kelvin scale?

What temperature on the Celsius is the same as normal body temperature 98.6°F?

Which of the following is true of the relationship between density and specific gravity?

The normal range (adult) for specific gravity of urine is 1.020 - 1.028 g/mL

Which of the following is not a base unit of the metric system?

To convert feet to inches, you should multiply by the factor shown below.

At what temperature do the temperatures on the Celsius and Kelvin scales have the same numerical value?

Consider the image shown below. Which of the following is an appropriate unit to place on this measurement?

Consider the image below. The smallest division on the ruler is a cm.

How many millimeters are equivalent to 40.5 km?

The average of the following volume measurements is 15.5 mL.

The boiling point of liquid nitrogen is 77 K. What is this temperature on the Celsius scale?

Atoms, Elements, and Compounds

Chemical Bonds

Energy and Physical Properties

Solution Concentration

Chemical Reactions

Acids and Bases

Nuclear Chemistry

Hydrocarbons: an Introduction to Organic Molecules

Hydration, Dehydration, and Alcohols

Carbonyl Compounds and Redox Reactions

Organic Acids and Bases

Condensation and Hydrolysis Reactions

Proteins

Carbohydrates

Lipids and Membranes

Nucleic Acids, Protein Synthesis, and Heredity

Filters