True or false – You cannot use physical processes to separate mixtures into different substances.

How could you separate a mixture of sand and salt?

Fill a container with water to dissolve the salt, then filter out the sand and evaporate the water
Add water and then use fractional distillation to separate the sand and water and you will be left with the salt
Use paper chromatography to separate the sand from the salt

Filtration and crystallisation are used to separate which types of materials?

Which of the following items would you need to perform filtration?

Which of the following items would you need to perform crystallisation by heating?

What is a solution called when it contains the maximum amount of solute that can dissolve in a solvent at a particular temperature?

When a mixture of rocks, salt and water is filtered, what will be the residue?

During crystallisation, there is a risk of spitting which could cause harm. Which of the following could reduce the risk?

After filtering a mixture containing sand, salt and water using filter paper. What do we call what is left in the filter paper?

Filtration and Crystallisation Quiz

Good Luck!

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