Mixtures (AQA GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
14 questions from this quiz
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Practise the questions
14 questions from this quiz
What is a mixture?
What is a mixture?
Substances not chemically joined
How can mixtures be separated?
How can mixtures be separated?
By physical processes
What is an element?
What is an element?
Substance with only one type of atom
What is a compound?
What is a compound?
Atoms of different elements joined
What does filtration separate?
What does filtration separate?
Insoluble solid from liquid
Why can sand be separated from water by filtration?
Why can sand be separated from water by filtration?
Sand does not dissolve in water
What does evaporation separate?
What does evaporation separate?
Soluble solid from liquid
In evaporation, what evaporates away?
In evaporation, what evaporates away?
The water
What mixtures is chromatography suitable for?
What mixtures is chromatography suitable for?
Inks, dyes, and food colouring agents
How does chromatography separate mixtures?
How does chromatography separate mixtures?
Components move at different rates
If a compound moves 3 cm and solvent moves 10 cm, what is the value?
If a compound moves 3 cm and solvent moves 10 cm, what is the value?
What is true about the value of a compound?
What is true about the value of a compound?
Always same if done the same way
Why does distillation work for separating liquids?
Why does distillation work for separating liquids?
Liquids have different boiling points