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WorksheetsMixtures and Solutions Test Review
Total questions: 34
Worksheet time: 26mins
Screening is best for what?
Separating a mixture
Separating a solution
Separating a chemical reaction
Separating a gas
What is Solubility?
If something dissolves in water
If something sinks in water
If something floats in water
None of the above
Salt has Solubility because it dissolves in water.
True
False
Which answer does NOT have solubility?
sugar
salt
oil
What does dissolve mean?
The particles spread out and become part of the water
It sinks to the bottom of the water
It floats on top of the water
None of the above
When something dissolves in water then it has Solubility.
True
False
Which answer is Soluble in water?
rocks
honey
pepper
marbles
Salt and Sugar are both NOT soluble in water.
True
False
Evaporation is best for...
Separating a Mixture
Separating a chemical reaction
Separating a solution
Which is more soluble?
citric acid
salt
Saturated means no more material will dissolve.
True
False
Koolaid is soluble in water.
True
False
The amount of material dissolved in a measure of liquid is______
dilute
concentration
volume
when you __________ a solution, you make it less concentrated, usually by adding more liquid
concentrate
dilute
stir
mix
The 3D space occupied by something (in this case, liquids) is ______
volume
dilute
concentration
solution
A soft drink that is more diluted is ______ in color and ______ in taste
darker, weaker
lighter, weaker
darker, stronger
lighter, stronger
A soft drink that is more concentration is _____ in color and _______ in taste
lighter, stronger
darker, weaker
lighter, weaker
darker, stronger
Which pitcher of lemonade has the greatest concentration
100 mL water
25 g of mix
100 mL water
50 g of mix
100 mL water
100 g of mix
100 mL water
200 g of mix
Which pitcher is the most diluted?
100 mL water
125 g of mix
100 mL water
100 g of mix
100 mL water
50g of mix
100 mL water
25g of mix
What could you do to the pitchers to make them more concentrated?
add more mix
add more water
Which of these DOES NOT appear as a crystal once evaporated?
sand
salt
sugar
snowflakes
What could you do to the pitchers to make them more diluted?
add more water
add more mix
When a solvent can no longer hold any more solute
Saturation
Dissolve
Dilute
_____ are made up of solutes and solvents.
Solutions
Mixtures
When a solution is saturated
Two materials have combined to create a clear liquid
You need to stir it more
No additional material will dissolve in it
Substance dissolved in a solution
Concentration
Solvent
Solute
Solution
What a solute dissolves in
Solvent
Solute
Mixture
Dissolves in the solvent
Solute
Mixture
Solvent
Jessica made a pitcher of lemonade. What can she do to dilute if she thinks it doesn't taste right?
Add more lemonade powder
Add more water
Put it in the refridgerator
Boil the lemonade
Which solution is most concentrated?
They all have the same concentration.
Solution 1
Solution 2
Solution 3
Which solution is most concentrated?
Solution A
Solution B
Solution C
Solution D
Which of the four solutions is the most concentrated?
Solution 1
Solution 2
Solution 3
Solution 4
A solution was made with 200g of Epsom salts and 2,000mL of water. Another container of water had 5,000mL of water in it. How much Epsom salts would need to be added to make a solution of the same concentration?
200g
2,000g
500g
500mL
_ is a solution containing a lot of solute
density
concentrate
dissolve
dilute
