GCSE Earth and Space – Potable water
Learning Objectives
-I can describe the chlorination stage and fluorination state of water
-I can describe the need for additives in water
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Question 1 of 25
1. Question
What is a use of water?
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Question 2 of 25
2. Question
What is a use of water?
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Question 3 of 25
3. Question
What is a use of water?
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Question 4 of 25
4. Question
What is a use of water?
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Question 5 of 25
5. Question
What is a use of water?
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Question 6 of 25
6. Question
What is the definition of potable water?
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Question 7 of 25
7. Question
Which of the following is a method of producing potable water?
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Question 8 of 25
8. Question
Which of the following is a method of producing potable water?
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Question 9 of 25
9. Question
Where is potable water first held?
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Question 10 of 25
10. Question
What is water passed through to remove large sticks and twigs?
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Question 11 of 25
11. Question
What tank is used to remove sand and soil from water?
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Question 12 of 25
12. Question
Once sand and soil is removed from the water, what is added?
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Question 13 of 25
13. Question
Why is aluminium sulfate and lime added to water?
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Question 14 of 25
14. Question
Once aluminium sulfate and lime is added to water, what is filtered off?
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Question 15 of 25
15. Question
To remove the bacteria from water, what is added?
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Question 16 of 25
16. Question
Before water is sent to peoples homes, what is checked?
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Question 17 of 25
17. Question
How can water be sterilised?
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Question 18 of 25
18. Question
How can water be sterilised?
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Question 19 of 25
19. Question
How can water be sterilised?
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Question 20 of 25
20. Question
What is the process of desalination?
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Question 21 of 25
21. Question
How does desalination take place?
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Question 22 of 25
22. Question
Is potable water pure?
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Question 23 of 25
23. Question
What does potable water contain that pure water does not?
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Question 24 of 25
24. Question
How is water purified?
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Question 25 of 25
25. Question
Describe the cost of distillation.
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