WorksheetsChemistry -changes of states of matter
Total questions: 10
Worksheet time: 5mins
Which of the following can be used to separate salt and water?
Filtration
Chromatography
Simple Distillation
Evapouration to Dryness
Descending chromatography is favoured by _________?
er
Length of chromatography pap
Gravitational pull
Type of solutes being separated
The solid substance left on the filter paper is known as ___________?
Remains
Residue
Crystals
Sublimate
The substance that gets through the filter paper is called the ___________?
Refuse
Distillate
Filter
Filtrate
The biggest advantage that filtration has it that it is ____________?
Cuts on costs
Produces 100% pure substance
Evaporation is not involved in filtration.
True
False
Evaporation to dryness is very similar to which of the following experimental technique?
Distillation
Filtration
Crystallisation
Chromatography
Which of the following can help to find the purity of a water?
Boiling point
Colour
Smell
Solubility in water
Which of the following is the best way of obtaining pure water from ink?
Chromatography
Distillation
Filtration
Freezing
Sublimation is the term used to mean which change of state?
Solid to Liquid
Liquid to Gas
Gas to Solid
None of the above
