Feel free to use or edit a copy
includes Teacher and Student dashboards
Measures 2 skills from
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
- Q1
Mixtures are separated through different ways. Which of the following techniques is
best used to separate soil from water.
decantation
filtration
distillation
evaporation
30s - Q2
Cooking rice is one of the common tasks done at home.Which of the following
techniques is used when washing the rice before cooking?
sieving
evaporation
decantation
filtration
30s - Q3
Seawater is our main source of salt that we use for cooking. How do we separate
rock salt from seawater?
by using magnet
by decanting it
by pouring the water off
by evaporating the water
30sSC6-1-d1 - Q4
Magnets are used to separate dry mixtures like sand, salt and iron filings, which substance will be left behind when we use magnet to separate salt from iron filings?
sand and salt
iron filing
salt
sand
30sSC6-1-d1 - Q5
How would you describe evaporation as a process of separating mixture?
I. The water and other liquids change from vapor or gas state.
II. It is a great method for separating a mixture of a soluble solid and a solvent
III. The process involves heating the solution until the solvent evaporates
leaving the solid residue.
IV. It is a way of speeding up the process of sedimentation.
I, II
I, II, III
I, II, III, IV
I
30sSC6-1-d1 - Q6
What technique is used in separating fine sand from rocks in the mixture of gravel and sand?
filtration
evaporation
sieving
handpicking
30sSC6-1-d1 - Q7
Which mixture can be separated by decantation?
rice grains and water
mixed nuts
gravel and sand
solution of water and salt
30sSC6-1-d1 - Q8
What will happen if a piece of magnet is placed in the mixture of flour and iron
filings?
The flour and magnet are attracted to the iron filings.
The flour and iron filing are attracted to the magnet.
The iron filings are attracted to the magnet leaving the flour.
The flour is attracted to the magnet leaving the iron filings.
30sSC6-1-d1 - Q9
Which mixture cannot be separated through hand picking?
grains and mongo seeds
nails and pins
sliced fruits
oil and vinegar
30sSC6-1-d1 - Q10
Which of the following shows a beneficial effect of separating mixture through
sedimentation?
The water is purified after sometime.
Breeding place of aquatic animals are covered with eroded soil.
Sediments clog drainage and rivers.
A mud deposited on the river bed
30sS6MT-Id-f-2