Question 1

Which compound is the result of ethanol metabolism in the body?

Accepted Answer

A) Methanol 
B) Acetic acid 
C) Formaldehyde 
D) Acetaldehyde 
A) Methanol 
B) Acetic acid 
C) Formaldehyde 
D) Acetaldehyde

Question 2

Which statement explains why measurement by mass yields a more accurate measurement than measurement by volume?

Accepted Answer

A) Particles can pack differently 
B) Volume is only used to describe liquids 
C) It is difficult to put solids in volume measuring tools 
D) Mass tools provide more decimal values than volume measuring tools 
A) Particles can pack differently 
B) Volume is only used to describe liquids 
C) It is difficult to put solids in volume measuring tools 
D) Mass tools provide more decimal values than volume measuring tools

Question 3

What is an amphiphilic molecule?

Accepted Answer

A) A molecule that is attracted to polar molecules 
B) A molecule that is attracted to nonpolar molecules 
C) A molecule that is attracted to both polar and nonpolar molecules 
D) A molecule that is attracted to neither polar nor nonpolar molecules 
A) A molecule that is attracted to polar molecules 
B) A molecule that is attracted to nonpolar molecules 
C) A molecule that is attracted to both polar and nonpolar molecules 
D) A molecule that is attracted to neither polar nor nonpolar molecules

Question 4

Some types of fish can contain high levels of mercury.Which property of mercury accounts for this biomagnification?

Accepted Answer

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

Question 5

Pressure cookers at high altitudes have a higher actual pressure inside the cooker than those at sea level.

Accepted Answer

A) True 
 B)False

Question 6

An alcoholic beverage that contains added sugar and has 20 percent ABV is considered to be

Accepted Answer

A) a spirit. 
B) a liqueur. 
C) a fortified wine. 
D) a grain alcohol. 
A) a spirit. 
B) a liqueur. 
C) a fortified wine. 
D) a grain alcohol.

Question 7

Cranberries naturally contain benzoic acid.The chemical equation for the addition of benzoic acid to water is shown. C7H6O2 + H2O (Equilibrium arrow) C7H5O2- + H3O+
Which is the conjugate base?

Accepted Answer

A) C7H6O2 
B) H2O 
C) C7H5O2- 
D) H3O+ 
A) C7H6O2 
B) H2O 
C) C7H5O2- 
D) H3O+

Question 8

The solubility of carbon dioxide in water decreases as the temperature increases.Which temperature and pressure combination would yield the most dissolved carbon dioxide into water?

Accepted Answer

A) High temperature,low pressure 
B) High temperature,high pressure 
C) Low temperature,low pressure 
D) Low temperature,high pressure 
A) High temperature,low pressure 
B) High temperature,high pressure 
C) Low temperature,low pressure 
D) Low temperature,high pressure

Question 9

A recipe for peanut butter cookies calls for 1 cup of sugar,1 cup of chunky peanut butter,and 1 medium egg.The recipe yields 18 cookies.If the baker has 12.5 cups of sugar,15 cups of chunky peanut butter,and 10 eggs.How many full batches of cookies can the baker make?

Accepted Answer

A) 10 
B) 12.5 
C) 15 
D) 18 
A) 10 
B) 12.5 
C) 15 
D) 18

Question 10

A vitner has two wines that he is testing the refractive index.Wine A has a higher sugar content than Wine B.Which statement describes the refractive indexes he will find for each wine with reasons?

Accepted Answer

A) Wine A has a larger density than Wine B and the refractive index for Wine A will be higher than Wine B 
B) Wine B has a larger density than Wine A and the refractive index for Wine A will be lower than Wine B 
C) The refractive indexes will be the same because they are made from the same grape 
D) The refractive indexes will be the same because they have the same boiling point 
A) Wine A has a larger density than Wine B and the refractive index for Wine A will be higher than Wine B 
B) Wine B has a larger density than Wine A and the refractive index for Wine A will be lower than Wine B 
C) The refractive indexes will be the same because they are made from the same grape 
D) The refractive indexes will be the same because they have the same boiling point

Question 11

Which compound is the result of methanol metabolism in the body?

Accepted Answer

A) Ethanol 
B) Acetaldehyde 
C) Formaldehyde 
D) Acetic acid 
A) Ethanol 
B) Acetaldehyde 
C) Formaldehyde 
D) Acetic acid

Question 12

What is the proof of an alcoholic beverage that contains 35 percent Alcohol by Volume (%ABV)?

Accepted Answer

A) 12.25 
B) 35 
C) 70 
D) 105 
A) 12.25 
B) 35 
C) 70 
D) 105

Question 13

Which process is found both in wine-making and bread-making?

Accepted Answer

A) Fermentation 
B) Distillation 
C) Maillard reaction 
D) Combustion 
A) Fermentation 
B) Distillation 
C) Maillard reaction 
D) Combustion

Question 14

The chemical equation for vinegar being added to water is shown. CH3COOH + H2O (equilibrium arrow) CH3COO- + H3O+ Vinegar is an example of a

Accepted Answer

A) weak acid 
B) strong acid 
C) weak base 
D) strong base 
A) weak acid 
B) strong acid 
C) weak base 
D) strong base

Question 15

Which of the following is not a benefit of using a vacuum bag when cooking sous vide?

Accepted Answer

A) Air bubbles can result in uneven heat 
B) Unpackaged food can get messy in a water bath 
C) Air bubbles cause the bag to float 
D) The Maillard reaction can be achieved 
A) Air bubbles can result in uneven heat 
B) Unpackaged food can get messy in a water bath 
C) Air bubbles cause the bag to float 
D) The Maillard reaction can be achieved

Question 16

Which is the easiest method to cooking a steak to be medium rare with seared edges?

Accepted Answer

A) Sous vide 
B) Microwave 
C) Using acidic juice to denature proteins 
D) Stovetop 
A) Sous vide 
B) Microwave 
C) Using acidic juice to denature proteins 
D) Stovetop

Question 17

A chef in Denver (the mile high city) and a chef in Tampa (sea level city) make the same recipe but the Denver chef has to modify the recipe.Why did the Denver chef have to modify the recipe?

Accepted Answer

A) The boiling point of water is higher at high altitudes 
B) The boiling point of water is lower at high altitudes 
C) The density of water is higher at high altitudes 
D) The density of water is lower at high altitudes 
A) The boiling point of water is higher at high altitudes 
B) The boiling point of water is lower at high altitudes 
C) The density of water is higher at high altitudes 
D) The density of water is lower at high altitudes

Question 18

What physical property is used in distillation to separate components?

Accepted Answer

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

Question 19

Which statement is a correct description of the result of drying fruit?

Accepted Answer

A) The dried fruit has more sugar per volume than the normal fruit 
B) The dried fruit has less sugar per volume than the normal fruit 
C) The dried fruit and the normal fruit have the same amount of sugar per volume 
D) The dried fruit gains more total sugar than the normal fruit 
A) The dried fruit has more sugar per volume than the normal fruit 
B) The dried fruit has less sugar per volume than the normal fruit 
C) The dried fruit and the normal fruit have the same amount of sugar per volume 
D) The dried fruit gains more total sugar than the normal fruit

Question 20

Higher altitudes have lower atmospheric pressure and it takes more energy to have the vapor pressure of the liquid reach and exceed the external air pressure.

Accepted Answer

A) True 
 B)False

Which compound is the result of ethanol metabolism in the body?

Which statement explains why measurement by mass yields a more accurate measurement than measurement by volume?

What is an amphiphilic molecule?

Some types of fish can contain high levels of mercury.Which property of mercury accounts for this biomagnification?

Pressure cookers at high altitudes have a higher actual pressure inside the cooker than those at sea level.

An alcoholic beverage that contains added sugar and has 20 percent ABV is considered to be

Cranberries naturally contain benzoic acid.The chemical equation for the addition of benzoic acid to water is shown. C₇H₆O₂ + H₂O (Equilibrium arrow) C₇H₅O₂^- + H₃O⁺ Which is the conjugate base?

The solubility of carbon dioxide in water decreases as the temperature increases.Which temperature and pressure combination would yield the most dissolved carbon dioxide into water?

A recipe for peanut butter cookies calls for 1 cup of sugar,1 cup of chunky peanut butter,and 1 medium egg.The recipe yields 18 cookies.If the baker has 12.5 cups of sugar,15 cups of chunky peanut butter,and 10 eggs.How many full batches of cookies can the baker make?

A vitner has two wines that he is testing the refractive index.Wine A has a higher sugar content than Wine B.Which statement describes the refractive indexes he will find for each wine with reasons?

Which compound is the result of methanol metabolism in the body?

What is the proof of an alcoholic beverage that contains 35 percent Alcohol by Volume (%ABV)?

Which process is found both in wine-making and bread-making?

The chemical equation for vinegar being added to water is shown. CH₃COOH + H₂O (equilibrium arrow) CH₃COO^- + H₃O⁺ Vinegar is an example of a

Which of the following is not a benefit of using a vacuum bag when cooking sous vide?

Which is the easiest method to cooking a steak to be medium rare with seared edges?

A chef in Denver (the mile high city) and a chef in Tampa (sea level city) make the same recipe but the Denver chef has to modify the recipe.Why did the Denver chef have to modify the recipe?

What physical property is used in distillation to separate components?

Which statement is a correct description of the result of drying fruit?

Higher altitudes have lower atmospheric pressure and it takes more energy to have the vapor pressure of the liquid reach and exceed the external air pressure.

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

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Who Killed Drthompson a Forensic Mystery

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Exam 10: Brewing and Chewing

Which compound is the result of ethanol metabolism in the body?

Which statement explains why measurement by mass yields a more accurate measurement than measurement by volume?

What is an amphiphilic molecule?

Some types of fish can contain high levels of mercury.Which property of mercury accounts for this biomagnification?

Pressure cookers at high altitudes have a higher actual pressure inside the cooker than those at sea level.

An alcoholic beverage that contains added sugar and has 20 percent ABV is considered to be

Cranberries naturally contain benzoic acid.The chemical equation for the addition of benzoic acid to water is shown. C7H6O2 + H2O (Equilibrium arrow) C7H5O2- + H3O+ Which is the conjugate base?

The solubility of carbon dioxide in water decreases as the temperature increases.Which temperature and pressure combination would yield the most dissolved carbon dioxide into water?

A recipe for peanut butter cookies calls for 1 cup of sugar,1 cup of chunky peanut butter,and 1 medium egg.The recipe yields 18 cookies.If the baker has 12.5 cups of sugar,15 cups of chunky peanut butter,and 10 eggs.How many full batches of cookies can the baker make?

A vitner has two wines that he is testing the refractive index.Wine A has a higher sugar content than Wine B.Which statement describes the refractive indexes he will find for each wine with reasons?

Which compound is the result of methanol metabolism in the body?

What is the proof of an alcoholic beverage that contains 35 percent Alcohol by Volume (%ABV)?

Which process is found both in wine-making and bread-making?

The chemical equation for vinegar being added to water is shown. CH3COOH + H2O (equilibrium arrow) CH3COO- + H3O+ Vinegar is an example of a

Which of the following is not a benefit of using a vacuum bag when cooking sous vide?

Which is the easiest method to cooking a steak to be medium rare with seared edges?

A chef in Denver (the mile high city) and a chef in Tampa (sea level city) make the same recipe but the Denver chef has to modify the recipe.Why did the Denver chef have to modify the recipe?

What physical property is used in distillation to separate components?

Which statement is a correct description of the result of drying fruit?

Higher altitudes have lower atmospheric pressure and it takes more energy to have the vapor pressure of the liquid reach and exceed the external air pressure.

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

Cranberries naturally contain benzoic acid.The chemical equation for the addition of benzoic acid to water is shown. C₇H₆O₂ + H₂O (Equilibrium arrow) C₇H₅O₂^- + H₃O⁺ Which is the conjugate base?

The chemical equation for vinegar being added to water is shown. CH₃COOH + H₂O (equilibrium arrow) CH₃COO^- + H₃O⁺ Vinegar is an example of a