Question 1

Which compound can inadvertently be created through the distillation process and can be fatal if consumed?

Accepted Answer

A) Methanol 
B) Ethanol 
C) Glucose 
D) Acetic acid 
A) Methanol 
B) Ethanol 
C) Glucose 
D) Acetic acid A

Question 2

Cold brew coffee takes longer than hot brew coffee.Which physical property of coffee is responsible for this difference in time?

Accepted Answer

A) Density 
B) Solubility 
C) Boiling point 
D) Melting point 
A) Density 
B) Solubility 
C) Boiling point 
D) Melting point B

Question 3

Which statement provides a description and an example of an anaerobic process?

Accepted Answer

A) Distillation is a way to separate substances in the absence of air 
B) Fermentation is the metabolism of sugar by yeast in the absence of air 
C) Oxidation occurs on the outside of apples in the presence of air 
D) Combustion occurs when a marshmallow is toasted in the presence of air 
A) Distillation is a way to separate substances in the absence of air 
B) Fermentation is the metabolism of sugar by yeast in the absence of air 
C) Oxidation occurs on the outside of apples in the presence of air 
D) Combustion occurs when a marshmallow is toasted in the presence of air B

Question 4

Lime juice has a pH of approximately 2.0.What is the approximate concentration of H+ ions?

Accepted Answer

A) 0.01M 
B) 0.02M 
C) 0.14M 
D) 0.30M 
A) 0.01M 
B) 0.02M 
C) 0.14M 
D) 0.30M

Question 5

More sugar can be dissolved in hot water than cold water because the kinetic energy of the water is increased when heat is added.This increases the number of collisions with the sugar thus dissolving more of it.

Accepted Answer

A) True 
 B)False

Question 6

A 12 fluid ounce can of diet soda contains approximately 12 mg of sodium.What is the molarity of sodium in the can if it is assumed that the only solvent is water?

Accepted Answer

A) 0.0000435 M 
B) 0.0015 M 
C) 651.34 M 
D) 22988.5 M 
A) 0.0000435 M 
B) 0.0015 M 
C) 651.34 M 
D) 22988.5 M

Question 7

Banana slices can be dehydrated using sugar solutions.How does this process dehydrate the banana slice?

Accepted Answer

A) Sugar enters the banana slice and preserves it 
B) Sugar exits the banana slice and preserves it 
C) There is more water inside the banana slice than in the solution and it exits the slice to equalize the amount of water between the two 
D) There is less water inside the banana slice than in the solution and it enters the slice to equalize the amount of water between the two 
A) Sugar enters the banana slice and preserves it 
B) Sugar exits the banana slice and preserves it 
C) There is more water inside the banana slice than in the solution and it exits the slice to equalize the amount of water between the two 
D) There is less water inside the banana slice than in the solution and it enters the slice to equalize the amount of water between the two

Question 8

Ceviche is cooked using an acid.Which statement describes what happens to the protein when the acid is added?

Accepted Answer

A) The protein is denatured 
B) The protein is oxidized 
C) The protein undergoes combustion 
D) The protein undergoes fermentation 
A) The protein is denatured 
B) The protein is oxidized 
C) The protein undergoes combustion 
D) The protein undergoes fermentation

Question 9

A bartender wants to make a signature drink that has three layers.Which statement describes the qualities that must be present for this layering to occur?

Accepted Answer

A) Three liquids with different densities 
B) Three liquids with different boiling points 
C) Three liquids with different flavors 
D) Three liquids with different concentrations (proofs) 
A) Three liquids with different densities 
B) Three liquids with different boiling points 
C) Three liquids with different flavors 
D) Three liquids with different concentrations (proofs)

Question 10

Which statement describes how curing meat works?

Accepted Answer

A) The meat is salted and this draws out water through osmosis 
B) Salt is injected into the meat to give it flavor 
C) The meat is smoked for flavor 
D) Smoke is injected into the meat to draw out the water through osmosis 
A) The meat is salted and this draws out water through osmosis 
B) Salt is injected into the meat to give it flavor 
C) The meat is smoked for flavor 
D) Smoke is injected into the meat to draw out the water through osmosis

Question 11

How do conventional ovens cook food differently than microwave ovens?

Accepted Answer

A) Conventional ovens heat the air surrounding the food and microwave ovens do not heat the air 
B) Microwave ovens heat the air surrounding the food and conventional ovens do not heat the air 
C) Conventional ovens cook food at the temperature at which it should be served 
D) Microwave ovens cook food at the temperature at which it should be served 
A) Conventional ovens heat the air surrounding the food and microwave ovens do not heat the air 
B) Microwave ovens heat the air surrounding the food and conventional ovens do not heat the air 
C) Conventional ovens cook food at the temperature at which it should be served 
D) Microwave ovens cook food at the temperature at which it should be served

Question 12

Which statement describes how food is cooked using microwaves?

Accepted Answer

A) Microwaves break chemical bonds and the energy that is released cooks the food 
B) The food absorbs the microwaves and its molecules begin to rotate causing heat 
C) Microwaves heat up the air around the food and it is transferred to the food through convection 
D) The food reflects microwaves causing the air surrounding the food to heat up 
A) Microwaves break chemical bonds and the energy that is released cooks the food 
B) The food absorbs the microwaves and its molecules begin to rotate causing heat 
C) Microwaves heat up the air around the food and it is transferred to the food through convection 
D) The food reflects microwaves causing the air surrounding the food to heat up

Question 13

The Maillard reaction occurs at high temperature and is a chemical reaction between functional groups found in proteins and amino acids.

Accepted Answer

A) True 
 B)False

Question 14

Which graph description represents the relationship between specific gravity and refractive index?

Accepted Answer

A) An increasing linear relationship 
B) An inverse linear relationship 
C) An exponential relationship 
D) A zero slope relationship 
A) An increasing linear relationship 
B) An inverse linear relationship 
C) An exponential relationship 
D) A zero slope relationship

Question 15

Chocolate's appeal is related to its smell and taste.
Category # of Questions

Accepted Answer

A) True 
 B)False

Question 16

A fork absorbs the microwaves instead of the food and reflected microwaves form an arc to the metal walls of the microwave.This causes a spark.

Accepted Answer

A) True 
 B)False

Question 17

What information does the Brix Scale provide?

Accepted Answer

A) The temperature of a solute 
B) The solubility of a solute 
C) The specific gravity of a solution 
D) The sugar content of a solution 
A) The temperature of a solute 
B) The solubility of a solute 
C) The specific gravity of a solution 
D) The sugar content of a solution

Question 18

Sodium chloride is an example of a

Accepted Answer

A) weak electrolyte. 
B) strong electrolyte. 
C) weak acid. 
D) strong acid. 
A) weak electrolyte. 
B) strong electrolyte. 
C) weak acid. 
D) strong acid.

Question 19

A chef tastes a soup and finds that it is too acidic.What can the chef do to make it less acidic but still the same consistency without throwing out the whole pot of soup?

Accepted Answer

A) Add baking soda in small amounts 
B) Boil off more water 
C) Add more water 
D) Add lime juice 
A) Add baking soda in small amounts 
B) Boil off more water 
C) Add more water 
D) Add lime juice

Question 20

What is an advantage of sous vide cooking?

Accepted Answer

A) It is the fastest method to cook food 
B) It is the only method that produces the Maillard reaction 
C) The food is cooked at the same temperature at which it will be eaten 
D) The food can be cooked at much higher temperatures than other methods 
A) It is the fastest method to cook food 
B) It is the only method that produces the Maillard reaction 
C) The food is cooked at the same temperature at which it will be eaten 
D) The food can be cooked at much higher temperatures than other methods

Which compound can inadvertently be created through the distillation process and can be fatal if consumed?

Cold brew coffee takes longer than hot brew coffee.Which physical property of coffee is responsible for this difference in time?

Which statement provides a description and an example of an anaerobic process?

Lime juice has a pH of approximately 2.0.What is the approximate concentration of H+ ions?

More sugar can be dissolved in hot water than cold water because the kinetic energy of the water is increased when heat is added.This increases the number of collisions with the sugar thus dissolving more of it.

A 12 fluid ounce can of diet soda contains approximately 12 mg of sodium.What is the molarity of sodium in the can if it is assumed that the only solvent is water?

Banana slices can be dehydrated using sugar solutions.How does this process dehydrate the banana slice?

Ceviche is cooked using an acid.Which statement describes what happens to the protein when the acid is added?

A bartender wants to make a signature drink that has three layers.Which statement describes the qualities that must be present for this layering to occur?

Which statement describes how curing meat works?

How do conventional ovens cook food differently than microwave ovens?

Which statement describes how food is cooked using microwaves?

The Maillard reaction occurs at high temperature and is a chemical reaction between functional groups found in proteins and amino acids.

Which graph description represents the relationship between specific gravity and refractive index?

Chocolate's appeal is related to its smell and taste. Category # of Questions

A fork absorbs the microwaves instead of the food and reflected microwaves form an arc to the metal walls of the microwave.This causes a spark.

What information does the Brix Scale provide?

Sodium chloride is an example of a

A chef tastes a soup and finds that it is too acidic.What can the chef do to make it less acidic but still the same consistency without throwing out the whole pot of soup?

What is an advantage of sous vide cooking?

Portable Electronics: the Periodic Table in the Palm of Your Hand

The Air We Breathe

Radiation From the Sun

Climate Change

Energy From Combustion

Energy From Alternative Sources

Energy Storage

Water Everywhere: A Most Precious Resource

The World of Polymers and Plastics

Nutrition

Health Medicine

Genes and Life

Who Killed Drthompson a Forensic Mystery

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Exam 10: Brewing and Chewing

Which compound can inadvertently be created through the distillation process and can be fatal if consumed?

Cold brew coffee takes longer than hot brew coffee.Which physical property of coffee is responsible for this difference in time?

Which statement provides a description and an example of an anaerobic process?

Lime juice has a pH of approximately 2.0.What is the approximate concentration of H+ ions?

More sugar can be dissolved in hot water than cold water because the kinetic energy of the water is increased when heat is added.This increases the number of collisions with the sugar thus dissolving more of it.

A 12 fluid ounce can of diet soda contains approximately 12 mg of sodium.What is the molarity of sodium in the can if it is assumed that the only solvent is water?

Banana slices can be dehydrated using sugar solutions.How does this process dehydrate the banana slice?

Ceviche is cooked using an acid.Which statement describes what happens to the protein when the acid is added?

A bartender wants to make a signature drink that has three layers.Which statement describes the qualities that must be present for this layering to occur?

Which statement describes how curing meat works?

How do conventional ovens cook food differently than microwave ovens?

Which statement describes how food is cooked using microwaves?

The Maillard reaction occurs at high temperature and is a chemical reaction between functional groups found in proteins and amino acids.

Which graph description represents the relationship between specific gravity and refractive index?

Chocolate's appeal is related to its smell and taste. Category # of Questions

A fork absorbs the microwaves instead of the food and reflected microwaves form an arc to the metal walls of the microwave.This causes a spark.

What information does the Brix Scale provide?

Sodium chloride is an example of a

A chef tastes a soup and finds that it is too acidic.What can the chef do to make it less acidic but still the same consistency without throwing out the whole pot of soup?

What is an advantage of sous vide cooking?

Portable Electronics: the Periodic Table in the Palm of Your Hand

The Air We Breathe

Radiation From the Sun

Climate Change

Energy From Combustion

Energy From Alternative Sources

Energy Storage

Water Everywhere: A Most Precious Resource

The World of Polymers and Plastics

Nutrition

Health Medicine

Genes and Life

Who Killed Drthompson a Forensic Mystery

Filters