Question 1

If object A weighs 24 grams and has a volume of 3 mL and object B weighs 14 g and has a volume of 7 mL, ________.

Accepted Answer

A)  B is more dense than A 
B)  A and B have equal densities 
C)  B is half as dense as A 
D)  A is four times as dense as B 
A)  B is more dense than A 
B)  A and B have equal densities 
C)  B is half as dense as A 
D)  A is four times as dense as B

Question 2

Which of the following statements concerning the three major temperature scales is incorrect?

Accepted Answer

A)  Kelvin temperatures always have positive values. 
B)  The freezing point of water has a lower numerical value on the Kelvin scale than on the Fahrenheit scale. 
C)  The boiling point of water has a higher numerical value on the Fahrenheit scale than the Celsius scale. 
D)  The boiling point of water has a higher numerical value on the Kelvin scale than the Celsius scale. 
A)  Kelvin temperatures always have positive values. 
B)  The freezing point of water has a lower numerical value on the Kelvin scale than on the Fahrenheit scale. 
C)  The boiling point of water has a higher numerical value on the Fahrenheit scale than the Celsius scale. 
D)  The boiling point of water has a higher numerical value on the Kelvin scale than the Celsius scale.

Question 3

The typical volume of an aluminum can of soda is 355 mL. What is the equivalent volume in gallons?

Accepted Answer

A)  3.37 x 105 gal 
B)  0.0939 gal 
C)  5.75 gal 
D)  0.673 gal 
A)  3.37 x 105 gal 
B)  0.0939 gal 
C)  5.75 gal 
D)  0.673 gal

Question 4

Density is an easy way to distinguish between gold (density: approx. 19 g/cm3), fool's gold (density: approx. 4.5 g/cm3), and sand (density: approx. 2.5 g/cm3). If a large golden rock has a mass of 252 g and a volume of 56 cm3, which type of mineral is it?

Accepted Answer

A)  gold 
B)  fool's gold 
C)  sand 
D)  none of these 
A)  gold 
B)  fool's gold 
C)  sand 
D)  none of these

Question 5

A temperature of 316° on the Kelvin scale is equivalent to ________.

Accepted Answer

A)  589 °C 
B)  589 °C. 
C)  43 °C 
D)  104 °C 
A)  589 °C 
B)  589 °C. 
C)  43 °C 
D)  104 °C

Question 6

Which of the following measurements best estimates the length of a hardboiled egg?

Accepted Answer

A)  330 Km 
B)  0.50 m 
C)  50 mm 
D)  11 dm 
A)  330 Km 
B)  0.50 m 
C)  50 mm 
D)  11 dm

Question 7

Using the dimensional analysis method of problem solving, carry out the following metric-metric conversions:
-17.2 cm = ? m

Accepted Answer

The answer of Using the dimensional analysis method of problem...

Question 8

Using the dimensional analysis method of problem solving, carry out the following English-metric or metric-English conversions:
-0.650 mile = ? cm

Accepted Answer

0.650 mile x @#IMG-DLM& x @#IMG-DLM& x @#IMG-DLM&

Question 9

What mass, in grams, of a 5.00% by mass sugar water solution is needed to supply 12.5 g of sugar?

Accepted Answer

A)  125 g 
B)  2.50 x 102 g 
C)  13.20 x 102 g 
D)  150 g 
A)  125 g 
B)  2.50 x 102 g 
C)  13.20 x 102 g 
D)  150 g

Question 10

The concentration of sugar in a solution is found to be 2.30 g/L. What is the sugar concentration in g/cm3?

Accepted Answer

@#IMG-DLM& 2.3 x 10^-9

Question 11

Which of the following samples has the largest volume?

Accepted Answer

A)  3.2 x 103 dL 
B)  3.2 x 10-4 kL 
C)  3.2 x 10-4 hL 
D)  3.2 x 10-6 L 
A)  3.2 x 103 dL 
B)  3.2 x 10-4 kL 
C)  3.2 x 10-4 hL 
D)  3.2 x 10-6 L

Question 12

Which of the following units of measure is equivalent to a cm3 (cubic centimeter)?

Accepted Answer

A)  mL 
B)  mm 
C)  mg 
D)  gr 
A)  mL 
B)  mm 
C)  mg 
D)  gr

Question 13

Which of the following abbreviations stands for a unit of length?

Accepted Answer

A)  mL 
B)  mg 
C)  cc 
D)  dm 
A)  mL 
B)  mg 
C)  cc 
D)  dm

Question 14

Using the dimensional analysis method of problem solving, carry out the following English-metric or metric-English conversions:
-25.2 lb = ? mg

Accepted Answer

The answer of Using the dimensional analysis method of problem...

Question 15

The average person requires 2500 Calories per day to maintain normal body function. Generally speaking, an average person gains one pound of body weight for every 3500 Calories consumed beyond that required by the body. If an average person's diet is 2700 Calories per day for one year, how many pounds of body weight would the person gain during that year?

Accepted Answer

2700 Cal - 2500 Cal

Question 16

If the temperature is 18 °C then the reading on the Fahrenheit scale would be ________.

Accepted Answer

A)  40 °F 
B)  64 °F 
C)  38 °F 
D)  12 °F 
A)  40 °F 
B)  64 °F 
C)  38 °F 
D)  12 °F

Question 17

Using the dimensional analysis method of problem solving, carry out the following metric-metric conversions:
-3,634 mg = ? hg

Accepted Answer

3,634 mg x

Question 18

Automotive batteries generally are filled with sulfuric acid. If a battery has a volume of 1.86 L and contains 3.42 x 103 grams of sulfuric acid, what is the density of sulfuric acid in g/mL?

Accepted Answer

A)  5.43 x 10-4 g/mL 
B)  5.84 x 103 g/mL 
C)  1.84 g/mL 
D)  19.85 g/mL 
A)  5.43 x 10-4 g/mL 
B)  5.84 x 103 g/mL 
C)  1.84 g/mL 
D)  19.85 g/mL

Question 19

The coast guard seized 175 hectograms of cocaine on a Columbian boat they boarded off the coast of Florida. What is the mass of the cocaine seized in grams?

Accepted Answer

A)  1750 grams 
B)  0.1759 grams 
C)  17500 grams 
D)  175000 grams 
A)  1750 grams 
B)  0.1759 grams 
C)  17500 grams 
D)  175000 grams

Question 20

4.34 quarts is equivalent to how many microliters?

Accepted Answer

A)  4.11 x 103 mL 
B)  4.11 x 106 mL 
C)  6.74 x 105 mL 
D)  2.69 mL 
A)  4.11 x 103 mL 
B)  4.11 x 106 mL 
C)  6.74 x 105 mL 
D)  2.69 mL

If object A weighs 24 grams and has a volume of 3 mL and object B weighs 14 g and has a volume of 7 mL, ________.

Which of the following statements concerning the three major temperature scales is incorrect?

The typical volume of an aluminum can of soda is 355 mL. What is the equivalent volume in gallons?

Density is an easy way to distinguish between gold (density: approx. 19 g/cm³), fool's gold (density: approx. 4.5 g/cm³), and sand (density: approx. 2.5 g/cm³). If a large golden rock has a mass of 252 g and a volume of 56 cm³, which type of mineral is it?

A temperature of 316° on the Kelvin scale is equivalent to ________.

Which of the following measurements best estimates the length of a hardboiled egg?

Using the dimensional analysis method of problem solving, carry out the following metric-metric conversions: -17.2 cm = ? m

Using the dimensional analysis method of problem solving, carry out the following English-metric or metric-English conversions: -0.650 mile = ? cm

What mass, in grams, of a 5.00% by mass sugar water solution is needed to supply 12.5 g of sugar?

The concentration of sugar in a solution is found to be 2.30 g/L. What is the sugar concentration in g/cm³?

Which of the following samples has the largest volume?

Which of the following units of measure is equivalent to a cm³ (cubic centimeter)?

Which of the following abbreviations stands for a unit of length?

Using the dimensional analysis method of problem solving, carry out the following English-metric or metric-English conversions: -25.2 lb = ? mg

If the temperature is 18 °C then the reading on the Fahrenheit scale would be ________.

Using the dimensional analysis method of problem solving, carry out the following metric-metric conversions: -3,634 mg = ? hg

Automotive batteries generally are filled with sulfuric acid. If a battery has a volume of 1.86 L and contains 3.42 x 10³ grams of sulfuric acid, what is the density of sulfuric acid in g/mL?

The coast guard seized 175 hectograms of cocaine on a Columbian boat they boarded off the coast of Florida. What is the mass of the cocaine seized in grams?

4.34 quarts is equivalent to how many microliters?

The Science of Chemistry

Numbers From Measurements

Basic Concepts About Matter

Atoms, Molecules, Formulas, and Subatomic Particles

Electronic Structure and Chemical Periodicity

Chemical Bonds

Chemical Nomenclature

Chemical Calculations: the Mole Concept and Chemical Formulas

Chemical Calculations Involving Chemical Equations

States of Matter

Gas Laws

Solutions

Acids, Bases and Salts

Oxidation and Reduction

Reaction Rates and Chemical Equilibrium

Nuclear Chemistry

Filters

Exam 3: Unit Systems and Dimensional Analysis

If object A weighs 24 grams and has a volume of 3 mL and object B weighs 14 g and has a volume of 7 mL, ________.

Which of the following statements concerning the three major temperature scales is incorrect?

The typical volume of an aluminum can of soda is 355 mL. What is the equivalent volume in gallons?

Density is an easy way to distinguish between gold (density: approx. 19 g/cm3), fool's gold (density: approx. 4.5 g/cm3), and sand (density: approx. 2.5 g/cm3). If a large golden rock has a mass of 252 g and a volume of 56 cm3, which type of mineral is it?

A temperature of 316° on the Kelvin scale is equivalent to ________.

Which of the following measurements best estimates the length of a hardboiled egg?

Using the dimensional analysis method of problem solving, carry out the following metric-metric conversions: -17.2 cm = ? m

Using the dimensional analysis method of problem solving, carry out the following English-metric or metric-English conversions: -0.650 mile = ? cm

What mass, in grams, of a 5.00% by mass sugar water solution is needed to supply 12.5 g of sugar?

The concentration of sugar in a solution is found to be 2.30 g/L. What is the sugar concentration in g/cm3?

Which of the following samples has the largest volume?

Which of the following units of measure is equivalent to a cm3 (cubic centimeter)?

Which of the following abbreviations stands for a unit of length?

Using the dimensional analysis method of problem solving, carry out the following English-metric or metric-English conversions: -25.2 lb = ? mg

If the temperature is 18 °C then the reading on the Fahrenheit scale would be ________.

Using the dimensional analysis method of problem solving, carry out the following metric-metric conversions: -3,634 mg = ? hg

Automotive batteries generally are filled with sulfuric acid. If a battery has a volume of 1.86 L and contains 3.42 x 103 grams of sulfuric acid, what is the density of sulfuric acid in g/mL?

The coast guard seized 175 hectograms of cocaine on a Columbian boat they boarded off the coast of Florida. What is the mass of the cocaine seized in grams?

4.34 quarts is equivalent to how many microliters?

The Science of Chemistry

Numbers From Measurements

Basic Concepts About Matter

Atoms, Molecules, Formulas, and Subatomic Particles

Electronic Structure and Chemical Periodicity

Chemical Bonds

Chemical Nomenclature

Chemical Calculations: the Mole Concept and Chemical Formulas

Chemical Calculations Involving Chemical Equations

States of Matter

Gas Laws

Solutions

Acids, Bases and Salts

Oxidation and Reduction

Reaction Rates and Chemical Equilibrium

Nuclear Chemistry

Filters

Density is an easy way to distinguish between gold (density: approx. 19 g/cm³), fool's gold (density: approx. 4.5 g/cm³), and sand (density: approx. 2.5 g/cm³). If a large golden rock has a mass of 252 g and a volume of 56 cm³, which type of mineral is it?

The concentration of sugar in a solution is found to be 2.30 g/L. What is the sugar concentration in g/cm³?

Which of the following units of measure is equivalent to a cm³ (cubic centimeter)?

Automotive batteries generally are filled with sulfuric acid. If a battery has a volume of 1.86 L and contains 3.42 x 10³ grams of sulfuric acid, what is the density of sulfuric acid in g/mL?