Deck 3: Matter and Energy

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Question
The melting of ice is a physical change.
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Question
Liquid and gas molecules can easily be compressed,while in a solid the molecules are incompressible.
Question
Gases are the only form of matter that is easily compressible.
Question
Skim milk is a heterogeneous mixture.
Question
Air is a pure substance.
Question
Even with the most recent advances in microscopy,it is impossible to image an atom.
Question
Saltwater is a homogeneous mixture.
Question
The odor of gasoline is a chemical property.
Question
Solids have indefinite shape and volume.
Question
A compound is a substance that cannot be broken down into a simpler substance.
Question
In a solid substance,the atoms or molecules oscillate and vibrate about a fixed point.
Question
Matter is defined as anything that is visible to the human eye.
Question
Chemical properties of a substance are those that can be observed without changing the composition of a substance.
Question
Liquids have definite volume and indefinite shape.
Question
Sugar is a pure substance.
Question
Flammability of gasoline is a chemical property.
Question
An amorphous solid has long range,repeating order.
Question
Water is a mixture.
Question
In a chemical reaction,the substances present after the chemical change are called reactants.
Question
If a pure material decomposes when heated into simpler substances,this proves that the material was a compound.
Question
When a chemical "cold pack" is activated,the chemical reactants absorb heat from the surroundings.
Question
Temperature is defined as the transfer of thermal energy caused by a temperature difference.
Question
When a cold ice cube is dropped into a warm cup of water,energy is transferred as heat from the ice to the water.
Question
Like mass,energy can neither be created nor destroyed.
Question
The coldest temperature possible is 0 K.
Question
A moving bowling ball has kinetic energy.
Question
The process of boiling water is an endothermic process.
Question
Matter can be destroyed in a combustion reaction (such as burning fuel).
Question
A chemical change occurs when matter does not change its composition.
Question
An energy diagram that shows the products having higher energy than the reactants illustrates an endothermic reaction.
Question
When you dissolve solid sugar into water,this new solution will taste sweet.The sugar went through a chemical change.
Question
Temperature is simply a measure of the motion of atoms and molecules.
Question
Electrical energy is associated with the flow of electrical charge.
Question
An example of a chemical change is burning a wood log to give a pile of ashes.
Question
In physical changes,the atoms or molecules that compose the matter do not change their identity,even though the matter may change its appearance.
Question
Mixtures of miscible liquids that differ in their boiling points may be separated by distillation.
Question
The energy of position is called kinetic energy.
Question
The corrosion of iron is a physical change.
Question
A chemical change that will lower the potential energy of the chemical results in an endothermic reaction.
Question
A melting scoop of ice cream is an example of an exothermic process.
Question
When a temperature in degrees Celsius is converted to kelvins,the Kelvin value will have the same number of decimal places as the Celsius value.
Question
A solid form of matter in which there is long range repeating order is called ________.

A)amorphous
B)rigid
C)crystalline
D)fixed
E)none of the above
Question
Which state of matter has indefinite shape and is compressible?

A)liquid
B)solid
C)gas
D)plasma
E)none of the above
Question
Which among the following statements is false?

A)A solid has a definite shape and a definite volume.
B)A liquid has a definite volume;but it has no definite shape.
C)A gas has neither definite volume nor definite shape.
D)Both solids and liquids are incompressible while gases are compressible.
E)none of the above
Question
Which state of matter has atomic spacing that is far apart and definite shape?

A)liquid
B)solid
C)gas
D)plasma
E)none of the above
Question
Absolute zero is equivalent to a temperature of -273 K.
Question
Which of the following is NOT an example of matter?

A)a pencil eraser
B)a balloon full of helium
C)a dust particle
D)heat from a burning candle
E)none of the above
Question
The temperature of 0°F is colder than the temperature of 0°C.
Question
The large heat capacity of water limits large fluctuations in temperature near bodies of water during the summer months.
Question
Which state of matter has atomic spacing that is close together and definite shape?

A)liquid
B)solid
C)gas
D)plasma
E)none of the above
Question
Temperatures reported in the Kelvin scale cannot be negative.
Question
Which of the following is an example of a crystalline solid that shows an arrangement of long-range,repeating order?

A)glass
B)salt
C)plastic
D)rubber
E)none of the above
Question
The heat capacity of a substance is the quantity of thermal heat required to change the temperature of a given amount of the substance by 100°C.
Question
Which of the following items is a mixture?

A)water
B)helium
C)brass
D)sugar
E)none of the above
Question
Which of the following statements about matter is FALSE?

A)Matter occupies space and has mass.
B)Matter exists in either a solid,liquid or gas state.
C)Matter is ultimately composed of atoms.
D)Matter is smooth and continuous.
E)none of the above
Question
The amount of heat energy needed to increase the temperature of an object will vary depending on the heat capacity of the object.
Question
A pure substance is:

A)composed of two or more different types of atoms or molecules combined in variable proportions.
B)composed of only one type of atom or molecule.
C)composed of two or more regions with different compositions.
D)composed of two or more different types of atoms or molecules that has constant composition.
E)none of the above
Question
A kelvin degree is the same size as a Celsius degree.
Question
Which of the following items is a pure substance?

A)air
B)seawater
C)brass
D)ice
E)none of the above
Question
Which state of matter has atomic spacing that is close together and indefinite shape?

A)liquid
B)solid
C)gas
D)plasma
E)none of the above
Question
If you hold a solid piece of pure gallium metal in your hand,your body heat will melt the gallium into its liquid form.This illustrates which of the following?

A)distillation
B)physical change
C)chemical change
D)chemical property
E)none of the above
Question
All of the following can be considered physical properties EXCEPT:

A)taste.
B)color.
C)flammability.
D)density.
E)boiling point.
Question
Which of the following is NOT a technique that could be used to separate a mixture into its components?

A)stirring
B)decanting
C)filtration
D)distillation
E)none of the above
Question
Which of the following is NOT an example of a physical property?

A)Solid ice can be very brittle.
B)Water can freeze solid at 32 degrees Fahrenheit.
C)Water can form hydrogen and oxygen gas under electrolysis conditions.
D)Liquid water can turn into steam in a heated tea kettle.
E)none of the above
Question
Which of the following is a homogeneous mixture?

A)trail mix
B)stainless steel
C)water
D)molten iron
E)none of the above
Question
Which of the following statements about physical and chemical changes is FALSE?

A)In a chemical change,matter changes its composition.
B)In a physical change,matter does not change its composition.
C)Phase changes are always physical changes.
D)Chemical reactions are chemical changes.
E)All of the above statements are true.
Question
Physical properties are:

A)those that a substance displays only through changing its composition.
B)those that cause atoms and molecules to change.
C)those that a substance displays without changing its composition.
D)identical for all solid matter.
E)none of the above
Question
Which of the following statements about compounds is TRUE?

A)A substance that cannot be broken down into simpler substances.
B)A pure substance that has variable composition throughout.
C)A substance composed of two or more elements in fixed,definite proportions.
D)A substance that is not as common as pure elements.
E)none of the above
Question
When methane is burned with oxygen the products are carbon dioxide and water.If you produce 36 grams of water and 44 grams of carbon dioxide from 16 grams of methane,how many grams of oxygen were needed for the reaction?

A)32
B)80
C)96
D)64
E)none of the above
Question
When methane is burned with oxygen,the products are carbon dioxide and water.If you produce 9 grams of water and 11 grams of carbon dioxide from 16 grams of oxygen,how many grams of methane were needed for the reaction?

A)4
B)20
C)31
D)40
E)none of the above
Question
Which of the following statements about energy is FALSE?

A)An object possessing energy can do work on another object.
B)Energy can neither be created nor destroyed.
C)Energy is the single main component of the universe.
D)Energy is the capacity to do work.
E)All of the above statements are true.
Question
How would you classify raisin bran?

A)pure substance-compound
B)mixture-heterogeneous
C)pure substance-element
D)mixture-homogeneous
E)none of the above
Question
Which of the following items is a chemical property?

A)the paint color on a new red Corvette
B)the odor of spearmint gum
C)the melting and boiling point of water
D)the tarnishing of a copper statue
E)none of the above
Question
A solution is an example of a (an):

A)pure substance.
B)element.
C)compound.
D)homogeneous mixture.
E)heterogeneous mixture.
Question
Which of the following items is a physical property?

A)the corrosive action of acid rain on granite
B)the odor of spearmint gum
C)the combustion of gasoline
D)the tarnishing of a copper statue
E)none of the above
Question
Which of the following statements is FALSE?

A)Matter may be a pure substance or it may be a mixture.
B)A pure substance may either be an element or a compound.
C)A mixture may be either homogeneous or heterogeneous.
D)Mixtures may be composed of two or more elements,two or more compounds,or a combination of both.
E)All of the above statements are true.
Question
When methane is burned with oxygen,the products are carbon dioxide and water.If you produce 18 grams of water from 8 grams of methane and 32 grams of oxygen,how many grams of carbon dioxide were produced in the reaction?

A)40
B)22
C)58
D)18
E)none of the above
Question
How would you classify sugar?

A)pure substance-compound
B)mixture-heterogeneous
C)pure substance-element
D)mixture-homogeneous
E)none of the above
Question
How would you classify salt water?

A)pure substance-compound
B)mixture-heterogeneous
C)pure substance-element
D)mixture-homogeneous
E)none of the above
Question
Which of the following is a heterogenous mixture?

A)milk
B)sugar water
C)raisin bran
D)air
E)none of the above
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Deck 3: Matter and Energy
1
The melting of ice is a physical change.
True
2
Liquid and gas molecules can easily be compressed,while in a solid the molecules are incompressible.
False
3
Gases are the only form of matter that is easily compressible.
True
4
Skim milk is a heterogeneous mixture.
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5
Air is a pure substance.
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6
Even with the most recent advances in microscopy,it is impossible to image an atom.
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7
Saltwater is a homogeneous mixture.
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8
The odor of gasoline is a chemical property.
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9
Solids have indefinite shape and volume.
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10
A compound is a substance that cannot be broken down into a simpler substance.
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11
In a solid substance,the atoms or molecules oscillate and vibrate about a fixed point.
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12
Matter is defined as anything that is visible to the human eye.
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13
Chemical properties of a substance are those that can be observed without changing the composition of a substance.
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14
Liquids have definite volume and indefinite shape.
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15
Sugar is a pure substance.
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16
Flammability of gasoline is a chemical property.
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17
An amorphous solid has long range,repeating order.
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18
Water is a mixture.
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19
In a chemical reaction,the substances present after the chemical change are called reactants.
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20
If a pure material decomposes when heated into simpler substances,this proves that the material was a compound.
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21
When a chemical "cold pack" is activated,the chemical reactants absorb heat from the surroundings.
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22
Temperature is defined as the transfer of thermal energy caused by a temperature difference.
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23
When a cold ice cube is dropped into a warm cup of water,energy is transferred as heat from the ice to the water.
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24
Like mass,energy can neither be created nor destroyed.
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25
The coldest temperature possible is 0 K.
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26
A moving bowling ball has kinetic energy.
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27
The process of boiling water is an endothermic process.
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28
Matter can be destroyed in a combustion reaction (such as burning fuel).
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29
A chemical change occurs when matter does not change its composition.
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30
An energy diagram that shows the products having higher energy than the reactants illustrates an endothermic reaction.
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31
When you dissolve solid sugar into water,this new solution will taste sweet.The sugar went through a chemical change.
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32
Temperature is simply a measure of the motion of atoms and molecules.
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33
Electrical energy is associated with the flow of electrical charge.
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34
An example of a chemical change is burning a wood log to give a pile of ashes.
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35
In physical changes,the atoms or molecules that compose the matter do not change their identity,even though the matter may change its appearance.
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36
Mixtures of miscible liquids that differ in their boiling points may be separated by distillation.
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37
The energy of position is called kinetic energy.
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38
The corrosion of iron is a physical change.
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39
A chemical change that will lower the potential energy of the chemical results in an endothermic reaction.
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40
A melting scoop of ice cream is an example of an exothermic process.
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41
When a temperature in degrees Celsius is converted to kelvins,the Kelvin value will have the same number of decimal places as the Celsius value.
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42
A solid form of matter in which there is long range repeating order is called ________.

A)amorphous
B)rigid
C)crystalline
D)fixed
E)none of the above
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43
Which state of matter has indefinite shape and is compressible?

A)liquid
B)solid
C)gas
D)plasma
E)none of the above
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44
Which among the following statements is false?

A)A solid has a definite shape and a definite volume.
B)A liquid has a definite volume;but it has no definite shape.
C)A gas has neither definite volume nor definite shape.
D)Both solids and liquids are incompressible while gases are compressible.
E)none of the above
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45
Which state of matter has atomic spacing that is far apart and definite shape?

A)liquid
B)solid
C)gas
D)plasma
E)none of the above
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46
Absolute zero is equivalent to a temperature of -273 K.
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47
Which of the following is NOT an example of matter?

A)a pencil eraser
B)a balloon full of helium
C)a dust particle
D)heat from a burning candle
E)none of the above
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48
The temperature of 0°F is colder than the temperature of 0°C.
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49
The large heat capacity of water limits large fluctuations in temperature near bodies of water during the summer months.
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k this deck
50
Which state of matter has atomic spacing that is close together and definite shape?

A)liquid
B)solid
C)gas
D)plasma
E)none of the above
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k this deck
51
Temperatures reported in the Kelvin scale cannot be negative.
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52
Which of the following is an example of a crystalline solid that shows an arrangement of long-range,repeating order?

A)glass
B)salt
C)plastic
D)rubber
E)none of the above
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53
The heat capacity of a substance is the quantity of thermal heat required to change the temperature of a given amount of the substance by 100°C.
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54
Which of the following items is a mixture?

A)water
B)helium
C)brass
D)sugar
E)none of the above
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k this deck
55
Which of the following statements about matter is FALSE?

A)Matter occupies space and has mass.
B)Matter exists in either a solid,liquid or gas state.
C)Matter is ultimately composed of atoms.
D)Matter is smooth and continuous.
E)none of the above
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56
The amount of heat energy needed to increase the temperature of an object will vary depending on the heat capacity of the object.
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k this deck
57
A pure substance is:

A)composed of two or more different types of atoms or molecules combined in variable proportions.
B)composed of only one type of atom or molecule.
C)composed of two or more regions with different compositions.
D)composed of two or more different types of atoms or molecules that has constant composition.
E)none of the above
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58
A kelvin degree is the same size as a Celsius degree.
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59
Which of the following items is a pure substance?

A)air
B)seawater
C)brass
D)ice
E)none of the above
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k this deck
60
Which state of matter has atomic spacing that is close together and indefinite shape?

A)liquid
B)solid
C)gas
D)plasma
E)none of the above
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k this deck
61
If you hold a solid piece of pure gallium metal in your hand,your body heat will melt the gallium into its liquid form.This illustrates which of the following?

A)distillation
B)physical change
C)chemical change
D)chemical property
E)none of the above
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k this deck
62
All of the following can be considered physical properties EXCEPT:

A)taste.
B)color.
C)flammability.
D)density.
E)boiling point.
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Unlock for access to all 118 flashcards in this deck.
Unlock Deck
k this deck
63
Which of the following is NOT a technique that could be used to separate a mixture into its components?

A)stirring
B)decanting
C)filtration
D)distillation
E)none of the above
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Unlock Deck
k this deck
64
Which of the following is NOT an example of a physical property?

A)Solid ice can be very brittle.
B)Water can freeze solid at 32 degrees Fahrenheit.
C)Water can form hydrogen and oxygen gas under electrolysis conditions.
D)Liquid water can turn into steam in a heated tea kettle.
E)none of the above
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k this deck
65
Which of the following is a homogeneous mixture?

A)trail mix
B)stainless steel
C)water
D)molten iron
E)none of the above
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k this deck
66
Which of the following statements about physical and chemical changes is FALSE?

A)In a chemical change,matter changes its composition.
B)In a physical change,matter does not change its composition.
C)Phase changes are always physical changes.
D)Chemical reactions are chemical changes.
E)All of the above statements are true.
Unlock Deck
Unlock for access to all 118 flashcards in this deck.
Unlock Deck
k this deck
67
Physical properties are:

A)those that a substance displays only through changing its composition.
B)those that cause atoms and molecules to change.
C)those that a substance displays without changing its composition.
D)identical for all solid matter.
E)none of the above
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Unlock for access to all 118 flashcards in this deck.
Unlock Deck
k this deck
68
Which of the following statements about compounds is TRUE?

A)A substance that cannot be broken down into simpler substances.
B)A pure substance that has variable composition throughout.
C)A substance composed of two or more elements in fixed,definite proportions.
D)A substance that is not as common as pure elements.
E)none of the above
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69
When methane is burned with oxygen the products are carbon dioxide and water.If you produce 36 grams of water and 44 grams of carbon dioxide from 16 grams of methane,how many grams of oxygen were needed for the reaction?

A)32
B)80
C)96
D)64
E)none of the above
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70
When methane is burned with oxygen,the products are carbon dioxide and water.If you produce 9 grams of water and 11 grams of carbon dioxide from 16 grams of oxygen,how many grams of methane were needed for the reaction?

A)4
B)20
C)31
D)40
E)none of the above
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71
Which of the following statements about energy is FALSE?

A)An object possessing energy can do work on another object.
B)Energy can neither be created nor destroyed.
C)Energy is the single main component of the universe.
D)Energy is the capacity to do work.
E)All of the above statements are true.
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Unlock for access to all 118 flashcards in this deck.
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k this deck
72
How would you classify raisin bran?

A)pure substance-compound
B)mixture-heterogeneous
C)pure substance-element
D)mixture-homogeneous
E)none of the above
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k this deck
73
Which of the following items is a chemical property?

A)the paint color on a new red Corvette
B)the odor of spearmint gum
C)the melting and boiling point of water
D)the tarnishing of a copper statue
E)none of the above
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74
A solution is an example of a (an):

A)pure substance.
B)element.
C)compound.
D)homogeneous mixture.
E)heterogeneous mixture.
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k this deck
75
Which of the following items is a physical property?

A)the corrosive action of acid rain on granite
B)the odor of spearmint gum
C)the combustion of gasoline
D)the tarnishing of a copper statue
E)none of the above
Unlock Deck
Unlock for access to all 118 flashcards in this deck.
Unlock Deck
k this deck
76
Which of the following statements is FALSE?

A)Matter may be a pure substance or it may be a mixture.
B)A pure substance may either be an element or a compound.
C)A mixture may be either homogeneous or heterogeneous.
D)Mixtures may be composed of two or more elements,two or more compounds,or a combination of both.
E)All of the above statements are true.
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Unlock for access to all 118 flashcards in this deck.
Unlock Deck
k this deck
77
When methane is burned with oxygen,the products are carbon dioxide and water.If you produce 18 grams of water from 8 grams of methane and 32 grams of oxygen,how many grams of carbon dioxide were produced in the reaction?

A)40
B)22
C)58
D)18
E)none of the above
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78
How would you classify sugar?

A)pure substance-compound
B)mixture-heterogeneous
C)pure substance-element
D)mixture-homogeneous
E)none of the above
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79
How would you classify salt water?

A)pure substance-compound
B)mixture-heterogeneous
C)pure substance-element
D)mixture-homogeneous
E)none of the above
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80
Which of the following is a heterogenous mixture?

A)milk
B)sugar water
C)raisin bran
D)air
E)none of the above
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Unlock Deck
Unlock for access to all 118 flashcards in this deck.