18 questions
The two types of mixtures are ...
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.
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 states...
reversible, irreversible and volume
mass, density and volume
solid, liquid and gas.
physical, chemical and irreversible
Pure substances are classified into...
homogeneous and heterogeneous
elements and compounds
pure and impure
mixtures and compounds
What is this separation method?
Evaporation
Filtration
Separating funnel
Distillation
What is this separation method?
Magnetism
Filtration
Distillation
Evaporation
What is this separation method?
Evaporation
Distillation
Paper Chromatography
Separating Funnel
Which method can you use to separate sand and iron filings?
Distillation
Magnetism
Filtration
Evaporation
What is the 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
Using the filtration method, which mixture would you separate?
Sand and iron Filings
Sand and sugar
Water and sand
Water and sugar
A mixture that contains two or more substances uniformly combined is a ...
heterogeneous mixture
homogeneous mixture
suspension
colloid
Salt (NaCl) is a ...
compound
homogenous mixture
heterogenous mixture
pure substance
Oxygen is a ...
pure substance
homogeneous mixture
compound
heterogeneous mixture
Matter is classified into...
elements and compounds
homogeneous and heterogeneous
colloids and suspensions
pure substances and mixtures
Ink in a marker is an example of a ...
pure Substance
solution
heterogeneous mixture
compound
Milk is an example of a...
homogeneous mixture
heterogeneous mixture
solution
pure Substance