NEW
Font size
Worksheetsyear 7 mixtures
Total questions: 27
Worksheet time: 16mins
Combination of two or more different kinds of substances that keep their own physical properties and can be easily separated.
Solution
Mixture
Solubility
Miscibility
The substance that does the dissolving
Solute
Solvent
Solution
Miscibility
If I added 27 grams of salt to water and separated the solution by evaporation, what amount of salt would be left behind?
What is solubility?
different materials placed together but keeping their own properties
a mixture in which substances spread out evenly and will not settle
the degree to which a material will dissolve in another substance
the substance in a solution that has the greatest amount
the substance in a solution that has the least amount
Which process would you use to separate solid particles from larger particles in a mixture with filter paper in a funnel to trap solids so that the liquids will pass through.
Chromatography
Magnetic Attraction
Filtration
Floatation
Sifting
Which process would you use to separate smaller solid particles from larger solid particles.
Evaporation
Magnetic Attraction
Filtration
Floatation
Sifting
Which is an example of a mixture?
a salad
an orange
graphite
nuts
In a solution of saltwater, what is the solvent?
salt
water
ice
the glass
Sand and gravel may be separated from each other through using..
a filter funnel
a sieve
an evaporating basin
a distillation
Which of the following is true about solutions?
The particles of the solute become very small
Evaporation can be used to separate solutions
The substance spreads out evenly
All of these options are true
True or False? A solution can be made by combining vegetable oil and water.
True
False
Magnetic seperation can only...
Attract nickel and iron.
Be used on a big scale.
Attract all magnetic materials
Name the separation technique
Distillation
Crystallisation
Evaporation
Condensation
How to separate salt and water?
Decantation
Filtration
Evaporation
Sieving
Lemonade is a special mixture called a
substance
solution
plasma
ingredient
A solution is a mixture of one or more substances ___________ evenly into another substance.
dissolved
evaporated
carried
split
A combination of two or more substance that CANNOT be easily separated
mixture
solution
solute
solvent
Which one of the following solids is insoluble (can't dissolve) in water?
sugar
sand
instant coffee
salt
Sand and gravel may be separated from each other by using
a filter funnel
a sieve
an evaporating basin
distillation
