WorksheetsMixtures and solutions
Total questions: 129
Worksheet time: 2hrs 37mins
Lemonade, coke, and salt water are all examples of _________.
Solutions
Mixtures
Pure Substances
Factors of solubility
A combination of substances that dissolve into one another--they are evenly mixed so that individual parts cannot be seen or separated.
solutions
mixtures
observations
________ is the ability to dissolve in water.
Conductivity
Magnetism
Solubility
Reflectivity
Two or more materials mixed together that can always be separated into their component parts.
solutions
pure substances
observations
mixtures
Is Trailmix an example of a Mixture?
Yes
No
Are these Jellybeans an example of a Mixture?
Yes
No
The salt dissolved in the water after being mixed evenly.
Is this an example of a Solution?
Yes
No
To pull or take apart is to...
Separate
Mixture
Solution
A combination of two or more substances that can be separated is a
potion
mixture
solute
compound
A solution is made when one substance _________ in another.
settles at the bottom
moves
dissolves
is suspended
What is this tool used for?
To separate mixtures
To test if an object is a magnet
To look at an object closter
To weigh an object
How can we separate a solution?
By freezing it
Melting it.
By heating it so that the solution evaporates.
We can't.
What property of water changes after creating a solution of lemon juice and water?
Shape
Temperature
Taste
State
Sand and gravel may be separated from each other by using
a filter funnel
a sieve
an evaporating basin
distillation
Which one of the following solids is insoluble (can't dissolve) in water?
sugar
sand
instant coffee
salt
To separate trail mix, what method should you use?
filtration
sorting
magnet
boiling
solvent
solute
solvent
solute
What is this tool used for?
To separate mixtures
To test if an object is a magnet
To look at an object closter
To weigh an object
Steel is magnetic while aluminum is:
(a)
How can we separate a solution?
By freezing it
Melting it.
By heating it so that the solution evaporates.
We can't.
Soluble
Substance that dissolves in water
Substance that does not dissolve in water.
If something will sink or float in water.
Oil and water.
What happens when sugar is put into water and stirred?
The mass of the sugar decreases.
The sugar disappears and no longer exists.
The sugar is evenly distributed in the water
The crystals of sugar have entered the atmosphere.
What property of water changes after creating a solution of lemon juice and water?
Shape
Temperature
Taste
State
Which of the following, if added to water, would change its shape?
Glass
Salt
Sand
Wood
When a substance dissolves in water, it
Doesn't do anything
Disappears
Can no longer be seen
Can be seen
When white marbles are mixed with black marbles the mixture will –
be all the same color
contain all black and white marbles
change its state of matter
have less volume
Is this salad a mixture or solution?
Solution
Mixture
Solvent
Neither
Lemonade, coke, and salt water are all examples of _________.
Solutions
Mixtures
Pure Substances
Factors of solubility
A combination of substances that dissolve into one another--they are evenly mixed so that individual parts cannot be seen or separated.
solutions
mixtures
observations
________ is the ability to dissolve in water.
Conductivity
Magnetism
Solubility
Reflectivity
Two or more materials mixed together that can always be separated into their component parts.
solutions
pure substances
observations
mixtures
Salads, tacos, cereals are all examples of ___________.
solutions
mixtures
properties
observations
Is this Salad an example of a Mixture?
Yes
No
Is Trailmix an example of a Mixture?
Yes
No
Are these Jellybeans an example of a Mixture?
Yes
No
The salt dissolved in the water after being mixed evenly.
Is this an example of a Solution?
Yes
No
Is Lemonade an example a solution?
Yes
No
The water and oil separate from each other.
Is this an example of a Solution?
Yes
No
Even after mixing the rocks sink to the bottom and do not dissolve.
Is this an example of a solution?
Yes
No
A combination of two or more substances is called a...
Salad
Solution
Mixture
To mix together is to...
Separate
Combine
Solution
To pull or take apart is to...
Separate
Mixture
Solution
Sand and gravel may be separated from each other by using
a filter funnel
a sieve
an evaporating basin
distillation
Which one of the following solids is insoluble (can't dissolve) in water?
sugar
sand
instant coffee
salt
The separation technique that involves heating a solution until the liquid changes into a gaseous state, leaving behind a solid is known as
decanting
evaporation
loading
chromatography
A combination of two or more substances that CAN be easily separated is called
a mixture
a solution
a solute
a solvent
A combination of two or more substance that CANNOT be easily separated
mixture
solution
solute
solvent
If I added 27 grams of salt to water and separated the solution with a hot plate (heating it up and evaporating the liquid), what amount of salt would be left behind?
20 grams
0 grams
27 grams
10 grams
Which of the following is a method of separating solutions?
hand separation
filtering
screening
evaporation
A solution is a mixture of one or more substances ___________ evenly into another substance.
dissolved
evaporated
carried
split
Lemonade is a special mixture called a
substance
solution
plasma
ingredient
To separate the sugar and lemonade, what method should you use?
filtration
sorting
magnet
boiling
To separate trail mix, what method should you use?
filtration
sorting
magnet
boiling
How would you separate the ingredients of Mixture Z?
water
a magnet
a sieve
my hands
How would you separate a mixture of sand and salt? (Read all of the steps)
mix them with water and let the water evaporate
mix them with water, pour the mixture through a sieve, then et the water evaporate
heat the sand and salt mixture for 5 minutes, then let it cool
I would not do any of these because none of these options would work
A solution is a special type of mixture.
True
False
When sand and water are combined, they create a
solution
mixture
solvent
all of these
A combination of two or more substances where each substance keeps its own properties and both can be easily separated
mixture
solution
substance
physical change
Which mixture can the students separate most easily using the strainer?
salt and water
gravel and water
shampoo and water
sugar and water
When you add sugar to tea some of sugar's properties change. Which properties of sugar remain the same?
the size of the sugar crystals
the taste of the sugar crystals
the color of the sugar crystals
the texture of the sugar crystals
A student made a mixture of salt and pepper. How could the student separate the mixture of salt and pepper?
use a pair of tweezers to separate each grain of pepper
run a magnet through the mixture to collect the pepper
put the mixture in water and filter the pepper out of the water
put the mixture in water and use a strainer to catch the pepper
In sweet tea the solvent would be
water
tea
sugar
lemon
Is tea a mixture or a solution?
Mixture
Solution
Is soap a mixture or solution?
Mixture
Solution
What is a mixture?
The combination of two or more substances.
An ingredient.
A liquid.
A gas.
Is fruit salad a mixture or solution?
Mixture
Solution
What is a solution?
A type of mixture where one substance dissolves in another
An ingredient.
A liquid.
A gas.
Is Kool-Aid a mixture or a solution?
Mixture
Solution
How can we remove sand from a sand and water mixture?
Hands
Filter
Magnet
Is salad a mixture or a solution?
Mixture
Solution
How can we remove sugar from a sugar water solution?
Melting
Magnet
Put it out in the sun / heat it up / Evaporation
Tweezers
Is oil and water a mixture or a solution?
Mixture
Solution
In a mixture, the properties of a substance ______________
do not change
change forms
turn into a liquid
become solid
Is cereal a mixture or solution?
Mixture
Solution
Mixtures are _________
easily separated
impossible to separate
always solutions
only liquids
Is sand and iron filings a mixture or solution?
Mixture
Solution
When a substance dissolves, that means its particles _________.
spread out evenly
disappear
turn into water
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
Vinegar and water are placed in a container and stirred. What is formed when they are mixed?
A.
gas
solid
solution
compound
A student poured some kosher salt into a glass of water. After the water was stirred, no solid kosher salt remained in the glass. Which statement BEST describes what happened?
The salt reacted with water to form elements.
The salt reacted with water to form a mixture.
The salt dissolved in water to form a solution.
The salt dissolved in water to form compounds.
A cup of sand is mixed into a container of shells. Another cup of sand is mixed into a container of water. Which statement best compares the two containers?
A.
Only the container with rocks is a solution because the materials must be chemically divided from the rocks.
Both containers are solutions because the materials must be separated by chemical means.
Both containers are mixtures because the materials can be separated by physical means.
A combination of two or more substances in which no new matter is formed is a
Solution
Solute
Solvent
Mixture
A tablespoon of a substance was added to warm water and stirred. The result was that the substance could no longer be seen. We can conclude from the results that the substance–
(a)
Sugar cubes are being dissolved in a beaker of water. Which of the following changes would help the sugar dissolve faster?
Freezing the solution
Heating up the solution
Add more sugar cubes
Add larger sugar cubes
Describe a type of mixture that would require you to use a sieve in order to separate the mixture
What type of tool is this?
Sieve/Strainer
Filter
Magnet
Settling
Name this tool
Sieve/Strainer
Magnet
Settling
Filter
What is this an example of
Filter
Strainer
Settling
Magnet
Predict three things that will sink in water and three things that will float in water. How is density related to what sinks and what floats?
Imagine you are given an engineering assignment. Your task is to design a vessel that can transport gold (a high-density material) through the water. What materials would you use? Explain why you chose the materials you did.
Describe a mixture that would require you to use a magnet in order to separate it
Describe a mixture that would require you to use a filter in order to separate it
Describe a mixture that would require you to use a sieve in order to separate it
Describe a mixture that would require you to use a evaporation in order to separate it
Describe a mixture that would require you to use settling in order to separate it
What are 3 ways you can quickly dissolve a solute inside of a solvent?
A characteristic
Solution
Dissolve
Mixture
Physical Property
A combination of two more materials
Solution
Dissolve
Mixture
Physical Property
A single part of a mixture
Mixture
Physical Property
Ingredient
Separate
To take apart
Mixture
Physical Property
Ingredient
Separate
A mixture in which one ingredient dissolves into another
Solution
Dissolve
Mixture
Physical Property
To break down into a microscopic size
Solution
Dissolve
Mixture
Physical Property
Which tool would BEST help you separate a mixture of gravel and sand?
Magnet
Hand Lens
Tweezers
Strainer
Which tool would BEST help you separate a mixture of sand and water?
Filter
Tweezers
Hot Plate
Strainer
What tool could BEST separate the pulp from the orange juice?
Measuring Cup
Magnet
Paper Filter
Tweezers
Which property of the pulp and orange juice made it possible to separate using the tool Liz suggested?
Color
State of Matter
Volume
Mass
