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WorksheetsHeterogeneous and Homogeneous mixtures
Total questions: 15
Worksheet time: 8mins
There are two types of mixture
Magnetic and separation
Decantation and filtration
Heterogeneous and homogeneous
Heteregeous and evaporation
Filtration and evaporation are...
A mixture of two substances.
A homogeneous mixture.
Methods to separate the components of mixtures.
A physical combination.
We can use decantation ...
to separate mixtures of liquids and solids.
to remove small particles.
to form a solution.
to separate solids od different size
If we dissolve salt in water and heat the water,it becomes a vapour and leaves the salt. This is called
Decantation
Evaporation
Filtration
Distillation
Matter exists in three main states...
Reversible, irreversible and volume
Mass, density and volume
Solid, liquid and gas.
Physical, chemical and irreversible
The atoms in liquid water are...
Close together but move do not move around much
Close together but move around freely
Further apart
Gases .
The amount of matter that an object contains is
Volume
Density
Mass
Gass
Physical changes can be...
Mass and volume
Reversible and irreversible
Solid, liquid and gas
Irreversible and density.
What's the best to define a homogeneous mixtures?
a- We can not distinguish their components at first sight
b- We can distinguish their components at first sight
This mixture is homogeneous or heterogeneous
a- Homogeneous
b- Heterogeneous
What is this separation method?
Evaporation
Filtration
Separating funnel
Distillation
Which method can you use to separate sand and iron filings?
Distillation
Magnetism
Filtration
Evaporation
What is the filtration method used for?
To separate a liquid from a gas
To separate a liquid from a solid
To separate a liquid from a liquid
To separate a solid from a solid
Oxygen
pure substance
homogeneous mixture
compound
heterogeneous mixture
