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WorksheetsNS_Mixtures
Total questions: 23
Worksheet time: 12mins
What is matter?
A mixture of molecules
Anything that ocuppies space and has a mass
It is everywhere
It is made up of only one type of atom
Pure substannce
Component
Element
A component in a mixture is
each substance in that mixture
a mix of atoms
a molecule
The change from solid to gaseous state is called
Condensation
Melting
Sublimation
Dry ice can be an example of
Sublimation
Solidification
Evaporation
When we put water inside the freezer, the change that happens is called
Sublimation
Solidification
Melting
Which of these situations could be called "condensation"?
When you put some water under the sun
When you have a shower and there are water drops on the wall
When you put some ice inside a glass of water
When matter is in a gaseous state
It has a lof of energy and fills a container
It has very little energy and the molecules stay together
The molecules move so it has some energy
In a homogeneous mixture you can see the different components of the mixture
True
False
The mixture of water and vinegar is a
homogeneous micture
heterogeneous mixture
solution
We can separate two solids using (choose all the correct ones)
Magnetism
Distillation
Filtration
Evaporation
In order to use magnetism to separate two components they both need to have magnetic properties
True
False
To separate a magnetic object from a non-magnetic object we use
A filter
A chemist object
Atraction force
We use _______________ if we want to separate an insoluble solid from a liquid
Distillation
Evaporation
Filtration
In a solution, the substance that dissolves is called (like the salt)
Solute
Solvent
Residue
In a solution, the substance in which the solvent is dissolved is called (like water)
Solute
Solvent
Residue
During filtration we use a _________________ to separate the components
Filter
Bottle
Residue
During filtration, the component that stays behind (the insoluble substance) is called
Residue
Filtrate
Filter
During filtration, the component that passes through the filter (the liquid) is called
Residue
Filtrate
Filter
During evaporation we need to __________ the solution to separate the soluble solid from the liquid
Cold
Heat
Filter
In distillation we use ________________ to separate two liquids
Evaporation
Solidification
Condensation
The method used to separate two liquids is called
Evaporation
Filtration
Distillation
Tick what we have to do to separate two liquids using distillation (there is more than one correct)
Filter the liquids
Use a magnet
Condense one of the liquids
Evaporate the liquids
Heat both liquids until one boils
