WorksheetsUnit 5: Particles and Materials
Total questions: 25
Worksheet time: 13mins
What are the two kinds
of substances? (Write one kind of substance)
(a)
– is a method of separating an unwanted solid impurity from a useful solid by hand.
Distillation
Filtration
Handpicking
Sieving
– a method of separating components of different sizes in a mixture using a sieve
Distillation
Filtration
Handpicking
Sieving
– is the process by which very fine insoluble solids
can be separated from liquids by passing it through
a suitable porous material (filter).
Distillation
Filtration
Handpicking
Sieving
– is the process of settling down of heavy solids
in a mixture of a liquid and a insoluble solid.
Sedimentation
Evaporation
Precipitation
Sieving
– is the process of removal of the clear layer of the liquid without disturbing the settled solids.
(a)
-Settling down of fine solid particles by the addition of chemicals.
Sedimentation
Decantation
Precipitation
Filtration
is the process by which very fine insoluble solids
can be separated from liquids by passing it through
a suitable porous material (filter).
Sedimentation
Evaporation
Precipitation
Filtration
is the process by which a solid directly changes into the gaseous state on heating.
(a)
is the process of converting a liquid into its vapour (gas)form by heating.
(a)
– same as evaporation, the only difference is that
we collect the vapors of the liquid so we can keep it
Distillation
Filtration
Handpicking
Sieving
Evaporation
Separates an unwanted solid impurity from a useful solid by hand
Separates soluble solids from liquids
Separates insoluble solids from liquids
Separates different sized solids
Separates an insoluble solid with
heavy particles from liquids
Sieving
Separates an unwanted solid impurity from a useful solid by hand
Separates soluble solids from liquids
Separates insoluble solids from liquids
Separates different sized solids
Separates an insoluble solid with
heavy particles from liquids
Filtration
Separates an unwanted solid impurity from a useful solid by hand
Separates soluble solids from liquids
Separates insoluble solids from liquids
Separates different sized solids
Separates an insoluble solid with
heavy particles from liquids
Sedimentation
Separates an unwanted solid impurity from a useful solid by hand
Separates soluble solids from liquids
Separates insoluble solids from liquids
Separates different sized solids
Separates an insoluble solid with
heavy particles from liquids
Handpicking
Separates an unwanted solid impurity from a useful solid by hand
Separates soluble solids from liquids
Separates insoluble solids from liquids
Separates different sized solids
Separates an insoluble solid with
heavy particles from liquids
A method of separating an unwanted solid impurity from a useful solid by hand is called ____.
Filtration
Sieving
Handpicking
Sublimation
A method of separating components of different sizes in a mixture using a sieve is called____.
Filtration
Sieving
Handpicking
Sublimation
The process of settling down of heavy solids
in a mixture of a liquid and a insoluble solid
is called ______.
Sedimentation
Decantation
Precipitation
Filtration
The process of removal of the clear layer of
the liquid without disturbing the settled solids
Is called _______.
Sedimentation
Decantation
Precipitation
Filtration
The settling down of fine solid particles of
a solid-liquid mixture by the addition of some
chemicals is called ________.
Filtration
Precipitation
Handpicking
Sublimation
The process of converting a liquid into its vapour (gas)form by heating is called (a) .
The process of evaporating or boiling a liquid
and condensing its vapour is called (a) .
Sand and water can be separated using:
(a)
If you want to create pure water from
seawater, which method will you use?
(a)
