Water (Edexcel GCSE Chemistry Combined Science): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What does the term 'anhydrous' mean?
What does the term 'anhydrous' mean?
Without water
What does the term 'hydrous' mean?
What does the term 'hydrous' mean?
With water
What is water of crystallisation?
What is water of crystallisation?
Water bonded to crystal salt structure
What are hydrated salts?
What are hydrated salts?
Salts with water in crystal structure
What is potable water?
What is potable water?
Water that is safe to drink
What does filtration remove from river water?
What does filtration remove from river water?
Large particles like dirt and sand
What happens during sedimentation?
What happens during sedimentation?
Solid particles settle to the bottom
Why is chlorine added to water?
Why is chlorine added to water?
To kill bacteria and microorganisms
What does chlorine ensure water is free from?
What does chlorine ensure water is free from?
Pathogens
At what temperature does pure water boil?
At what temperature does pure water boil?
What does a boiling point different from indicate?
What does a boiling point different from indicate?
Impurities in the water
How does sedimentation remove particles?
How does sedimentation remove particles?
By settling due to gravity