WorksheetsYear 11 revision week 1 quiz 1
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
To separate a mixture of salt and water what separation method is used?
a)
Filtration
b)
Distillation
c)
Chromatography
d)
Evaporation
2.
Which separation technique uses the apparatus shown in the diagram?
a)
filtration
b)
evaporation
c)
distillation
d)
chromatography
3.
How can we separate an insoluble solid from a liquid?
a)
chromatography
b)
evaporation
c)
filtration
d)
condensation
4.
In filtration, the liquid part collected is called the filtrate and the solid bit that remained on the filter paper is called the residue.
In filtration, what is the part that remains called?
In filtration, what is the part that remains called?
a)
Solid
b)
Filtrate
c)
Remainder
d)
Residue
5.
Water and alcohol are easily separated by distillation because of their
a)
different densities
b)
different boiling points
c)
different colours
d)
different melting points
6.
In the process of evaporation, which one of the following pieces of laboratory apparatus would NOT be used?
a)
evaporating basin
b)
filter funnel
c)
bunsen burner
d)
Wire gauze
7.
chromatography separates the mixture of dyes on the basis of their ----------------------------
a)
density
b)
solubility
c)
gravity
d)
boiling point
8.
The diagram below shows a chromatogram obtained when a sample X was analysed together with four other known dyes P, Q, R and S. Dye Q was known to cause cancer. Which of the following dye(s) is/are safe for use?
a)
P only
b)
S only
c)
P and S
d)
P and X
9.
Which of the following pairs of substances may best be separated through distillation
a)
sand and soil
b)
water and soil
c)
salt and sand
d)
water and alcohol
10.
A combination that can be separated by physical processes is a .....
a)
Pure Substance
b)
Glucose
c)
Element
d)
Mixture
100 %
