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10 questions
Name the separation technique shown in the diagram.
evaporation
distillation
filtration
Sulfur is a
Grey powder
Yellow powder
Grey metal
Black solid
What is the chemical symbol for iron?
I
Ir
Fe
Fr
Iron fillings can be separated from an iron and sulphur mixture by
evaporation
heating
using a magnet
In a solution of sugar and water, what is the solute?
Sugar
Water
What is required for sulfur and iron to react to form iron sulfide?
Heat
Water
Ice cubes
If I pour salt and water through filter paper, what will happen?
water and salt will go through the filter
salt will get caught in the filter, water will pass through
both salt and water will get caught in the filter
The liquid in which something dissolves is called
Solute
Filtrate
Solvent
Solution
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