Question 1

Atoms and molecules in this state of matter are the most highly ordered.

Accepted Answer

A)  solid 
B)  liquid 
C)  gas 
D)  solid and liquid 
E)  liquid and gas 
A)  solid 
B)  liquid 
C)  gas 
D)  solid and liquid 
E)  liquid and gas

Question 2

Which of the following equalities is correct?

Accepted Answer

A)  1 mL = 1 cm3 
B)  1 L = 1 cm3 
C)  1 mL = 1 cm2 
D)  1 L = 1 cm2 
E)  1 mL = 1 cm 
A)  1 mL = 1 cm3 
B)  1 L = 1 cm3 
C)  1 mL = 1 cm2 
D)  1 L = 1 cm2 
E)  1 mL = 1 cm

Question 3

When measuring the temperature of gases, Kelvin is often used because it is a function of the kinetic energy of a gas. If a gas is 121F1F1F1S1F1F1F10C, what is its temperature in Kelvin?

Accepted Answer

A)  322 K 
B)  (F1F1F1S1F1F1F10152 K) 
C)  (F1F1F1S1F1F1F10242 K) 
D)  394 K 
E)  250 K 
A)  322 K 
B)  (F1F1F1S1F1F1F10152 K) 
C)  (F1F1F1S1F1F1F10242 K) 
D)  394 K 
E)  250 K

Question 4

Heat is _________ energy, while temperature is a _________________.

Accepted Answer

A)  potential; measure of potential energy 
B)  kinetic; measure of kinetic energy 
C)  potential; measure of kinetic energy 
D)  kinetic; measure of potential energy 
E)  Actually, both heat and temperature are forms of kinetic energy. 
A)  potential; measure of potential energy 
B)  kinetic; measure of kinetic energy 
C)  potential; measure of kinetic energy 
D)  kinetic; measure of potential energy 
E)  Actually, both heat and temperature are forms of kinetic energy.

Question 5

A graduated cylinder contains water with some food coloring in it. What is being measured?

Accepted Answer

A)  volume 
B)  weight 
C)  distance 
D)  length 
E)  temperature 
A)  volume 
B)  weight 
C)  distance 
D)  length 
E)  temperature

Question 6

The illustration below shows two metal blocks, one hot and one cold, placed together so their sides are touching. What do you expect to happen to the temperature of the blocks as time passes?

Accepted Answer

A)  Nothing 
B)  The temperature of the hot block will decrease and the temperature of the cold block will increase a little bit, but the hot block will always stay a bit warmer than the cold one. 
C)  The temperature of the cold block will decrease, and the temperature of the hot block will increase. 
D)  The hot block will cool down, but the temperature of the cold block will not change. 
E)  The temperature of the cold block will increase, and the temperature of the hot block will decrease until the temperature of the two blocks is the same. 
A)  Nothing 
B)  The temperature of the hot block will decrease and the temperature of the cold block will increase a little bit, but the hot block will always stay a bit warmer than the cold one. 
C)  The temperature of the cold block will decrease, and the temperature of the hot block will increase. 
D)  The hot block will cool down, but the temperature of the cold block will not change. 
E)  The temperature of the cold block will increase, and the temperature of the hot block will decrease until the temperature of the two blocks is the same.

Question 7

Tylenol is ordered for a child weighing 42 pounds at a dosage of 15 mg per kilogram of body weight. You need to determine how many mg of Tylenol should be administered to this child in a single dose. In order to answer this question, it is also necessary to use a conversion factor that must be looked up in a table (or have memorized). Which conversion factor is this?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  Both III and IV 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  Both III and IV

Question 8

How long is the bar above the ruler?

Accepted Answer

A)  2.5 cm 
B)  2.6 cm 
C)  2.59 cm 
D)  3 cm 
E)  2 cm 
A)  2.5 cm 
B)  2.6 cm 
C)  2.59 cm 
D)  3 cm 
E)  2 cm

Question 9

Normal body temperature in Celsius is

Accepted Answer

A)  37. 
B)  50. 
C)  98.6. 
D)  212. 
E)  288. 
A)  37. 
B)  50. 
C)  98.6. 
D)  212. 
E)  288.

Question 10

A patient weighs 78 kg. What is his weight in pounds?

Accepted Answer

A)  35 lb 
B)  78 lb 
C)  80 lb 
D)  170 lb 
E)  1.7 x 105 lb 
A)  35 lb 
B)  78 lb 
C)  80 lb 
D)  170 lb 
E)  1.7 x 105 lb

Question 11

A person with a T-score of less than F1F1F1S1F1F1F102.5 has a bone mineral density that ______ normal and is said to have ______.

Accepted Answer

A)  is; normal bone density 
B)  is less than; normal bone density 
C)  is less than; osteoporosis 
D)  is greater than; osteopenia 
E)  is; osteopenia 
A)  is; normal bone density 
B)  is less than; normal bone density 
C)  is less than; osteoporosis 
D)  is greater than; osteopenia 
E)  is; osteopenia

Question 12

How are physical changes different than chemical changes?

Accepted Answer

A)  They aren't different at all. 
B)  Chemical changes are much more common than physical changes. 
C)  Chemical changes are much faster than physical changes. 
D)  Chemical changes involve making and breaking bonds and physical changes do not. 
E)  Chemical changes involve changes of state and physical changes do not. 
A)  They aren't different at all. 
B)  Chemical changes are much more common than physical changes. 
C)  Chemical changes are much faster than physical changes. 
D)  Chemical changes involve making and breaking bonds and physical changes do not. 
E)  Chemical changes involve changes of state and physical changes do not.

Question 13

Which of the following conversions are needed to convert 36.2 inches to centimeters?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  I and II 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  I and II

Question 14

Identify whether the following represent the microscopic, macroscopic, or atomic scale. i. Hemoglobin ii. Person iii. Red blood cell

Accepted Answer

A)   
B)   
C)   
D)   
E)   
A)   
B)   
C)   
D)   
E)

Question 15

How many micrometers are there in 52.6 km?

Accepted Answer

A)  5.26 F1F1F1S1F1F1F10 10F1F1F1S1F1F1F108 μm 
B)  0.0526 μm 
C)  5260 μm 
D)  5.26 F1F1F1S1F1F1F10 109 μm 
E)  5.26 F1F1F1S1F1F1F10 1010 μm 
A)  5.26 F1F1F1S1F1F1F10 10F1F1F1S1F1F1F108 μm 
B)  0.0526 μm 
C)  5260 μm 
D)  5.26 F1F1F1S1F1F1F10 109 μm 
E)  5.26 F1F1F1S1F1F1F10 1010 μm

Question 16

Water has a specific heat of 1.00 cal/gF1F1F1S1F1F1F10C and wood has a specific heat of 0.10 cal/gF1F1F1S1F1F1F10C. Which substance requires more heat to be warmed from room temperature to 50F1F1F1S1F1F1F10?

Accepted Answer

A)  They both require the same amount of heat. 
B)  Water requires more heat because it has a higher specific heat. 
C)  Wood requires more heat because it has a lower specific heat. 
D)  Water requires more heat because it is a liquid at room temperature. 
E)  Wood requires more heat because it is a solid at room temperature. 
A)  They both require the same amount of heat. 
B)  Water requires more heat because it has a higher specific heat. 
C)  Wood requires more heat because it has a lower specific heat. 
D)  Water requires more heat because it is a liquid at room temperature. 
E)  Wood requires more heat because it is a solid at room temperature.

Question 17

Which of the following is NOT an example of a physical change?

Accepted Answer

A)  freezing water to make ice 
B)  ice cream melting in a bowl 
C)  boiling water 
D)  water condensing on the surface of a glass of ice tea 
E)  onions browning as they are cooked 
A)  freezing water to make ice 
B)  ice cream melting in a bowl 
C)  boiling water 
D)  water condensing on the surface of a glass of ice tea 
E)  onions browning as they are cooked

Question 18

Which of the following conversion factors are required to convert 36.2 inches to centimeters?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  None of them are required. 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  None of them are required.

Question 19

Oil floats on water because oil is ______ than water.

Accepted Answer

A)  heavier 
B)  less dense 
C)  lighter 
D)  denser 
E)  lower in volume 
A)  heavier 
B)  less dense 
C)  lighter 
D)  denser 
E)  lower in volume

Question 20

Measurements taken with ruler A and ruler B differ slightly. In what way do the measurements differ?

Accepted Answer

A)  A measurement taken with ruler A has two more significant digits than ruler B 
B)  A measurement taken with ruler B has two more significant digits than ruler A 
C)  A measurement taken with ruler A has one more significant digit than ruler B 
D)  A measurement taken with ruler B has one more significant digit than ruler A 
E)  Measurements taken with ruler A and B are the same. 
A)  A measurement taken with ruler A has two more significant digits than ruler B 
B)  A measurement taken with ruler B has two more significant digits than ruler A 
C)  A measurement taken with ruler A has one more significant digit than ruler B 
D)  A measurement taken with ruler B has one more significant digit than ruler A 
E)  Measurements taken with ruler A and B are the same.

Atoms and molecules in this state of matter are the most highly ordered.

Which of the following equalities is correct?

When measuring the temperature of gases, Kelvin is often used because it is a function of the kinetic energy of a gas. If a gas is 121C, what is its temperature in Kelvin?

Heat is _ energy, while temperature is a _________.

A graduated cylinder contains water with some food coloring in it. What is being measured?

The illustration below shows two metal blocks, one hot and one cold, placed together so their sides are touching. What do you expect to happen to the temperature of the blocks as time passes?

How long is the bar above the ruler?

Normal body temperature in Celsius is

A patient weighs 78 kg. What is his weight in pounds?

A person with a T-score of less than 2.5 has a bone mineral density that normal and is said to have .

How are physical changes different than chemical changes?

Which of the following conversions are needed to convert 36.2 inches to centimeters?

Identify whether the following represent the microscopic, macroscopic, or atomic scale. i. Hemoglobin ii. Person iii. Red blood cell

How many micrometers are there in 52.6 km?

Water has a specific heat of 1.00 cal/gC and wood has a specific heat of 0.10 cal/gC. Which substance requires more heat to be warmed from room temperature to 50?

Which of the following is NOT an example of a physical change?

Which of the following conversion factors are required to convert 36.2 inches to centimeters?

Oil floats on water because oil is ______ than water.

Measurements taken with ruler A and ruler B differ slightly. In what way do the measurements differ?

Atomic Structure and Nuclear Radiation

Compounds and Molecules

Chemical Quantities and Chemical Reactions

Changes of State and the Gas Laws

Organic Chemistry: Hydrocarbons

Organic Chemistry and Biomolecules

Solutions, Colloids and Membranes

Acids and Bases

The Reactions of Organic Functional Groups in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters

Exam 1: Measuring Matter and Energy

Atoms and molecules in this state of matter are the most highly ordered.

Which of the following equalities is correct?

When measuring the temperature of gases, Kelvin is often used because it is a function of the kinetic energy of a gas. If a gas is 121C, what is its temperature in Kelvin?

Heat is _________ energy, while temperature is a _________________.

A graduated cylinder contains water with some food coloring in it. What is being measured?

The illustration below shows two metal blocks, one hot and one cold, placed together so their sides are touching. What do you expect to happen to the temperature of the blocks as time passes?

How long is the bar above the ruler?

Normal body temperature in Celsius is

A patient weighs 78 kg. What is his weight in pounds?

A person with a T-score of less than 2.5 has a bone mineral density that ______ normal and is said to have ______.

How are physical changes different than chemical changes?

Which of the following conversions are needed to convert 36.2 inches to centimeters?

Identify whether the following represent the microscopic, macroscopic, or atomic scale. i. Hemoglobin ii. Person iii. Red blood cell

How many micrometers are there in 52.6 km?

Water has a specific heat of 1.00 cal/gC and wood has a specific heat of 0.10 cal/gC. Which substance requires more heat to be warmed from room temperature to 50?

Which of the following is NOT an example of a physical change?

Which of the following conversion factors are required to convert 36.2 inches to centimeters?

Oil floats on water because oil is ______ than water.

Measurements taken with ruler A and ruler B differ slightly. In what way do the measurements differ?

Atomic Structure and Nuclear Radiation

Compounds and Molecules

Chemical Quantities and Chemical Reactions

Changes of State and the Gas Laws

Organic Chemistry: Hydrocarbons

Organic Chemistry and Biomolecules

Solutions, Colloids and Membranes

Acids and Bases

The Reactions of Organic Functional Groups in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters

Heat is _ energy, while temperature is a _________.

A person with a T-score of less than 2.5 has a bone mineral density that normal and is said to have .