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sugar is a kind of solid & salt is a kind of solid | sugar and salt are solids |
sugar and salt are solids & if solids are combined physically , then the physical properties of the solids will stay the same | if sugar and salt are combined physically, then the physical properties of the sugar and salt will stay the same |
if sugar and salt are combined physically, then the physical properties of the sugar and salt will stay the same & a student mixed sugar and salt | the physical properties of sugar and salt will stay the same |
a speck is a kind of solid object & color is a kind of physical / visual property | specks of different colors are different substances |
specks of different colors are different substances & a powder is made up of white specks and black specks | the powder is made up two different substances |
the powder is made up two different substances & an mixture is formed by two or more substances combined together physically | the powder is a mixture |
salt is a kind of pure substance & pepper is a kind of substance | salt and pepper are two substances |
salt and pepper are two substances & salt and pepper are mixed in a container | salt and pepper are two substances mixed in a container |
salt and pepper are two substances mixed in a container & an mixture is formed by two or more substances combined together physically | salt and pepper mixed together will form a mixture |
a student mixed peanut, sugar, spice, and salt togher in a bowl & an mixture is formed by two or more substances combined together physically | a student made a mixture |
salad is a mixture & fruit salad is a kind of salad | fruit salad is a kind of mixture |
fruit salad often is made of fruit & fruit is usually a solid | fruit salad is made of solids |
fruit salad is a kind of mixture & fruit salad is made of solids | fruit salad is a mixture of solids |
fruit salad is a mixture of solids & a mixture of solids can be separated easily | fruit salad can be easily separated |
if something is insoluble in something , then they will remain separated & oil is insoluble in water | oil will remain separated in water |
water is the solvent & evaporation can be used to separate a solution by allowing the solvent to evaporate | the solute water will evaporate from the solution |
the solute water will evaporate from the solution & if the solvent evaporates, the solute will be separated from the solution | the solute will be separated from the solution |
the solute will be separated from the solution & sugar is the solute | sugar will be separated from the solution |
water is the solvent & evaporation can be used to separate a solution by allowing the solvent to evaporate | the solute water will evaporate from the solution |
the solute water will evaporate from the solution & if the solvent evaporates, the solute will be separated from the solution | the solute will be separated from the solution |
the solute will be separated from the solution & sugar is the solute | sugar will be separated from the solution |
water is the solvent & evaporation can be used to separate a solution by allowing the solvent to evaporate | the solute water will evaporate from the solution |
the solute water will evaporate from the solution & if the solvent evaporates, the solute will be separated from the solution | the solute will be separated from the solution |
the solute will be separated from the solution & salt is the solute | salt will be separated from the solution |
evaporation can be used to separate a solution by allowing the solvent to evaporate & water is the solvent | the solute water will evaporate from the solution |
the solute water will evaporate from the solution & if the solvent evaporates, the solute will be separated from the solution | the solute will be separated from the solution |
the solute will be separated from the solution & salt is the solute | salt will be separated from the solution |
water is a kind of liquid & soil is made of solid particles | a mixture of water and soil is a mixture of liquid and solid |
a mixture of water and soil is a mixture of liquid and solid & a filter is used for separating liquid from solid particles | a filter can be used to separate soil from water |
iron is always magnetic & iron filings are made of small pieces of iron | iron fillings are always magnetic |
iron fillings are always magnetic & sand is always nonmagnetic | a mixture of iron fillings and sand is a mixture of magnetic and nonmagnetic material |
a mixture of iron fillings and sand is a mixture of magnetic and nonmagnetic material & magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | a magnet can be used to separate iron fillings from sand |
steel cans are made of steels & steel is always magnetic | steel cans are magnetic |
aluminum cans are made of aluminums & aluminum is always nonmagnetic | aluminum cans are nonmagnetic |
steel cans are magnetic & aluminum cans are nonmagnetic | a mixture of steel cans and aluminum cans is an example of a mixture of magetic and nonmagnetic material |
a mixture of steel cans and aluminum cans is an example of a mixture of magetic and nonmagnetic material & magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | a magnet can be used to separate steel cans and aluminum cans |
sand is insoluble in water & if something is insoluble in something , then they will remain separated | sand will remain as solid particles in water |
salt is soluble in water & if something is soluble in something , then that something can be dissolved in something forming a solution | salt will dissolve in water |
sand will remain as solid particles in water & salt will dissolve in water | adding water to salt and sand will produce a mixture of liquid and solid particles |
adding water to salt and sand will produce a mixture of liquid and solid particles & a filter is used for separating liquid from solid particles | a filter can separate sand from salt water |
salad is a mixture & fruit salad is a kind of salad | fruit salad is a kind of mixture |
fruit is usually a solid & fruit salad often is made of fruit | fruit salad is made of solids |
fruit salad is a kind of mixture & fruit salad is made of solids | fruit salad is a mixture of solids |
fruit salad is a mixture of solids & a mixture of solids can be separated easily | fruit salad can be easily separated |
iron filings are made of small pieces of iron & iron is always magnetic | iron fillings are always magnetic |
iron fillings are always magnetic & sand is always nonmagnetic | a mixture of iron fillings and sand is a mixture of magnetic and nonmagnetic material |
a mixture of iron fillings and sand is a mixture of magnetic and nonmagnetic material & magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | a magnet can be used to separate iron fillings from sand |
sand is always nonmagnetic & iron is always magnetic | a mixture of iron and sand is a mixture of magnetic and nonmagnetic material |
a mixture of iron and sand is a mixture of magnetic and nonmagnetic material & magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | a magnet can be used to separate iron from sand |
iron is always magnetic & iron filings are made of small pieces of iron | iron fillings are always magnetic |
iron fillings are always magnetic & black pepper is always nonmagnetic | the mixture of iron fillings and black pepper is a mixture of magnetic and nonmagnetic material |
the mixture of iron fillings and black pepper is a mixture of magnetic and nonmagnetic material & magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | magnet can be used to separate a mixture of iron fillings and black pepper |
if something is insoluble in something , then they will remain separated & sand is insoluble in water | sand will remain separated from water |
sand will remain separated from water & denser particles in liquids settle below liquids that are less dense & sand is denser than water | sand in water settles to the bottom of water |
iron is always magnetic & glass is always nonmagnetic & aluminum is always nonmagnetic & plastic is always nonmagnetic | a mixture of iron, plastic, glass, and aluminum is a mixture of magnetic and nonmagnetic material |
a mixture of iron, plastic, glass, and aluminum is a mixture of magnetic and nonmagnetic material & magnet can be used for separating a magnetic material from a mixture of a magnetic and nonmagnetic material | a magnet can separate iron from plastic, glass, and aluminum |
carpet has a rough surface & a rough surface can absorb sound | a carpet can absorb sound |
a carpet can absorb sound & if sound is absorbed, then sound can not reflect off the surface | sound cannot reflect off the surface of a carpet |
sound cannot reflect off the surface of a carpet & echo is when sound reflects off a smooth surface | echo will not be produced |
plastic is durable & if an object is durable , then that object will not break easily | plastic does not break easily |
air cannot pass through plastic & airtight is when air cannot pass through something | plastic is airtight |
plastic does not break easily & plastic is airtight & plastic is microwave-safe & plastic is cheap | plastic is cheap, microwave-save, airtight, and does not break easily |
leather is a kind of material & leather is resistant to water | leather is a kind of water-resistant material |
leather is a kind of water-resistant material & if an object is made of a material then that object has the properties of that material | if shoes are made of leather, then those shoes would be water-resistant |
plastic is a kind of material & glass is a kind of material | glass and plastic are two materials |
glass and plastic are two materials & fiberglass is made of glass and plastic | fiberglass is made of at least two materials |
fiberglass is made of at least two materials & composite materials are made of two more more materials | fiberglass is a kind of composite materials |
metals usually have higher melting points than nonmetals & metals usually have greater conductivity than nonmetals | metals usually have higher melting points and greater conductivity than nonmetals |
color is a kind of physical property & color is a property of an object | color is a physical property of an object |
color is a physical property of an object & an apple is a kind of object | color is a physical property of an apple |
carbon dioxide is a kind of substance & color is a property of a substance | color is a kind of property of carbon dioxide |
colorless is a kind of color & carbon dioxide is colorless | carbon dioxide is colorless in color |
color is a kind of property of carbon dioxide & carbon dioxide is colorless in color | being colorless is a property of carbon dioxide |
a ratio is a measure of one value divided by another value | the ratio of an object's mass to volume is a measure of its mass divided by its volume |
the ratio of an object's mass to volume is a measure of its mass divided by its volume & density is a measure of mass of an object divided by volume | the ratio of an object's mass to its volume is a measure of the object's density |
helium is less dense than air & a balloon is a kind of container & a balloon is filled with helium gas | a balloon filled with helium is an example of a container contains a substance less dense than air |
a balloon filled with helium is an example of a container contains a substance less dense than air & if a container contains a substance with less density than air then that container may move upward | the balloon filled with helium may move upward if released |
less dense particles in liquids float on liquids that are more dense & silt particles are floating in water | silt particles are less dense than other particles in water |
wood is usually sturdy & wood is a kind of natural material | wood is a sturdy natural material |
a table is a kind of furniture & making furniture requires sturdy materials | making a table requires sturdy materials |
wood is a sturdy natural material & making a table requires sturdy materials | wood would be the best for make a table |
paper is a kind of object & as the thickness of an object increases , the resistance of that object to tearing will increase | as the thickness of paper increases, the resistance of the object to tear will increase |
as the thickness of paper increases, the resistance of the object to tear will increase & a greeting card requires paper that does not tear easily | the thickness of paper should be considered when making a greeting card |
the new material will last longer & if something lasts longer then that something will not have to be replaced for a long time | using new materials requires less replacements |
using new materials requires less replacements & replacement of materials requires using money to buy new materials | using new material will use less money on replacement |
metal is an electrical conductor & metals usually have higher conductivity than nonmetals | metal is the material that has a higher conductivity than other materials |
metal is the material that has a higher conductivity than other materials & metal fork is made of metal | metal fork is the best conductor of electricity in this example |
metals usually have higher conductivity than nonmetals & metal is an electrical conductor | metal is the material that has a higher conductivity than other materials |
metal is the material that has a higher conductivity than other materials & metal fork is made of metal | metal fork is the best conductor of electricity in this example |
metals usually have higher conductivity than nonmetals & metal is an electrical conductor | metal is the material that has a higher conductivity than other materials |
iron is a kind of metal & iron nails are made of iron | iron nails are made of metal |
metal is the material that has a higher conductivity than other materials & iron nails are made of metal | an iron nail has a higher conductivity than other materials |
conductivity is a property of a material & conductivity is a kind of physical property | conductivity is a physical property of a material |
conductivity is a physical property of a material & copper is a kind of material | conductivity is a physical property of copper |
metal is an electrical / electrical energy conductor & copper is a kind of metal | copper is an electrical conductor |
conductivity is a physical property of copper & copper is an electrical conductor | the ability to conduct electricity is a property of copper |
a conducting wire can electrocute the user & electrocution can cause death | a conducting wire can cause death to the user by electrocution |
a conducting wire can cause death to the user by electrocution & preventing electrocution will protect the user | preventing electrocution from the conducting wire is required to protect the user |
preventing electrocution from the conducting wire is required to protect the user & electrical insulation on a conducting wire can prevent electrocution | electrical insulation over a conducting wire is required to protect the user |
electrical insulation requires wrapping a conductor in an insulator & a conducting wire is a conductor | wrapping the conducting wire in an insulator can achieve electrical insulation |